Cleveland Browns wide receiver Tori Gurley (9) is tackled by Chicago Bears cornerback Demontre Hurst (30) and defensive back Tom Nelson (46) during the second half of a preseason NFL football game on Thursday, Aug. 29, 2013, in Chicago. The Browns won 18-16. (AP Photo/Jim Prisching)

Carolina Panthers' Armond Smith (36) hurdles teammate Zack Pianalto (82) as Pittsburgh Steelers' Vince Williams (44) defends during the second half of an NFL preseason football game in Charlotte, N.C., Thursday, Aug. 29, 2013. The Panthers won 25-10. (AP Photo/Bob Leverone)

Under pressure form Seattle Seahawks' Ty Powell (58) and Jaye Howard (94), Oakland Raiders quarterback Terrelle Pryor, left, fumbles the football, but later recovered it, in the first half of an NFL preseason football game on Thursday, Aug. 29, 2013, in Seattle. (AP Photo/Stephen Brashear)

New York Jets linebacker Ricky Sapp, center right, knocks the ball away from Philadelphia Eagles quarterback Nick Foles (9) to force a fumble recovery by the jets during the first half of a preseason NFL football game, Thursday, Aug. 29, 2013, in East Rutherford, N.J. (AP Photo/Julio Cortez)

Carolina Panthers quarterbacks Cam Newton, left, Derek Anderson, center, and Jimmy Clausen, celebrate Anderson's touchdown pass against the Pittsburgh Steelers during the first half of an NFL preseason football game in Charlotte, N.C., Thursday, Aug. 29, 2013. (AP Photo/Bob Leverone)

New York Jets wide receiver Ryan Spadola (85) goes up to make a catch on a ball thrown by quarterback Matt Simms, not pictured, as Philadelphia Eagles defensive back Trevard Lindley (35) defends during the second half of a preseason NFL football game, Thursday, Aug. 29, 2013, in East Rutherford, N.J. (AP Photo/Bill Kostroun)

Minnesota Vikings' Bobby Felder is tackled by San Francisco 49ers linebacker Dan Skuta (51), free safety Trenton Robinson (30) and safety Eric Reid (35) during the third quarter of an NFL preseason football game in San Francisco, Sunday, Aug. 25, 2013. (AP Photo/Marcio Jose Sanchez)

Minnesota Vikings wide receiver Joe Webb (14) catches a three-yard touchdown in front of San Francisco 49ers defensive back Perrish Cox (20) during the third quarter of an NFL preseason football game in San Francisco, Sunday, Aug. 25, 2013. (AP Photo/Ben Margot)

San Francisco 49ers wide receiver Quinton Patton (11) celebrates after scoring on a five-yard touchdown reception from quarterback Colin Kaepernick (7) during the first quarter of an NFL preseason football game against the Minnesota Vikings in San Francisco, Sunday, Aug. 25, 2013. (AP Photo/Marcio Jose Sanchez)

Houston Texans' Danieal Manning (38) breaks up a pass to New Orleans Saints' Jimmy Graham (80) during the first half of a preseason NFL football game on Sunday, Aug. 25, 2013, in Houston. (AP Photo/Eric Gay)

Houston Texans' Lestar Jean (18) is brought down by New Orleans Saints' Keenan Lewis (28) and Kenny Vaccaro (32) during the second half of a preseason NFL football game, Sunday, Aug. 25, 2013, in Houston. (AP Photo/Patric Schneider)

San Diego Chargers running back Ryan Mathews (24) dives into the end zone for a touchdown against the Arizona Cardinals during the first half of a preseason NFL football game, Saturday, Aug. 24, 2013, in Glendale, Ariz. (AP Photo/Ross D. Franklin)

St. Louis Rams wide receiver Emory Blake (16) is tripped up by defensive back Quentin Jammer (23) as Denver Broncos strong safety David Bruton (30) looks on in the fourth quarter of a preseason NFL football game, Saturday, Aug. 24, 2013, in Denver. (AP Photo/Jack Dempsey)

Denver Broncos cornerback Dominique Rodgers-Cromartie (45) breaks up a pass intended for St. Louis Rams wide receiver Austin Pettis (18) in the fourth quarter of a preseason NFL football game, Saturday, Aug. 24, 2013, in Denver. The Broncos won 27-26.(AP Photo/Joe Mahoney)

San Diego Chargers' Philip Rivers (17) gets his arm hit by Arizona Cardinals' Matt Shaughnessy as Rivers tries to throw the ball in the first half of a preseason NFL football game on Saturday, Aug. 24, 2013, in Glendale, Ariz. (AP Photo/Ross D. Franklin)

St. Louis Rams wide receiver Brian Quick (83) catches a pass on a two-point conversion attempt as Denver Broncos defensive back Aaron Hester (40) defends in the fourth quarter of a preseason NFL football game, Saturday, Aug. 24, 2013, in Denver. The pass was ruled incomplete after referees determined that Quick did not have possession of the ball before going out of bounds. (AP Photo/Jack Dempsey)

San Diego Chargers running back Ryan Mathews, right, is tackled by Arizona Cardinals defensive end John Abraham, left, during the first half of a preseason NFL football game, Saturday, Aug. 24, 2013, in Glendale, Ariz. (AP Photo/Rick Scuteri)

Cincinnati Bengals wide receiver Cobi Hamilton puts the ball into the end zone for a touchdown as Dallas Cowboys cornerback B.W. Webb defends during the second half of a preseason NFL football game, Saturday, Aug. 24, 2013, in Arlington, Texas. (AP Photo/LM Otero)

San Diego Chargers linebacker Andrew Gachkar (59) can't hold onto a pass intended for Arizona Cardinals Larry Fitzgerald (11) during the second half of a preseason NFL football game, Saturday, Aug. 24, 2013, in Glendale, Ariz. (AP Photo/Rick Scuteri)

San Diego Chargers inside linebacker D.J. Smith (51) knocks the ball lose from Arizona Cardinals tight end D.C. Jefferson (86) during the first half of a preseason NFL football game, Saturday, Aug. 24, 2013, in Glendale, Ariz. (AP Photo/Rick Scuteri)

Philadelphia Eagles running back Chris Polk (32) is tackled by Jacksonville Jaguars middle linebacker Paul Posluszny (51) during an NFL preseason football game at EverBank Field on Saturday, Aug. 24, 2013 in Jacksonville, Fla. The Eagles won 31-24. (Perry Knotts/NFL)

Tennessee Titans wide receiver Nate Washington (85) makes the catch against Atlanta Falcons cornerback Robert Alford (23) during the first half of an NFL preseason football game, Saturday, Aug. 24, 2013, in Nashville, Tenn. (AP Photo/Mark Zaleski)

Denver Broncos running back Ronnie Hillman (21) fumbles the ball as he is hit by St. Louis Rams cornerback Cortland Finnegan (31) in the second quarter of a preseason NFL football game, Saturday, Aug. 24, 2013, in Denver. St. Louis Rams linebacker Alec Ogletree (52) recovered the fumble and ran it back for a touchdown. (AP Photo/Jack Dempsey)

Kansas City Chiefs wide receiver Dwayne Bowe (82) falls to the turf next to Pittsburgh Steelers cornerback Ike Taylor after making a catch in the second quarter of an NFL preseason football game Saturday, Aug. 24, 2013, in Pittsburgh. (AP Photo/Don Wright)

Philadelphia Eagles outside linebacker Connor Barwin (98) intercepts a Jacksonville Jaguars pass during the first half of an NFL preseason football game, Saturday, Aug. 24, 2013, in Jacksonville, Fla. (AP Photo/Phelan M. Ebenhack)

Pittsburgh Steelers wide receiver Emmanuel Sanders (88) and Kansas City Chiefs cornerback Sean Smith (27) go for a Steelers pass in the first quarter of an NFL preseason football game Saturday, Aug. 24, 2013, in Pittsburgh. The pass was incomplete. (AP Photo/Don Wright)

Members of the Dallas Cowboys cheerleaders perform before the Cowboys' preseason NFL football game against the Cincinnati Bengals, Saturday, Aug. 24, 2013, in Arlington, Texas. (AP Photo/LM Otero)

New York Jets tight end Kellen Winslow (81) jumps over New York Giants cornerback Terrell Thomas (24) during the first half of a preseason NFL football game, Saturday, Aug. 24, 2013, in East Rutherford, N.J. (AP Photo/Bill Kostroun)

Oakland Raiders cornerback Joselio Hanson (23) intercepts the ball against Chicago Bears wide receiver Eric Weems (14) during the NFL preseason game between the Chicago Bears and the Oakland Raiders at the O.co Coliseum in Oakland, California on Friday, Dec. 23, 2013. (Ric Tapia/NFL)

Oakland Raiders quarterback Matthew McGloin (14) is sacked by Chicago Bears Cornelius Washington (78) during the NFL preseason game between the Chicago Bears and the Oakland Raiders at the O.co Coliseum in Oakland, California on Friday, Dec. 23, 2013. (Ric Tapia/NFL)

Chicago Bears quarterback Jay Cutler (6) escapes the grasp of Oakland Raiders defensive tackle Vance Walker (98) during the second quarter of an NFL preseason football game in Oakland, Calif., Friday, Aug. 23, 2013. (AP Photo/Marcio Jose Sanchez)

Green Bay Packers' Clay Matthews sacks Seattle Seahawks quarterback Russell Wilson during the first half of an NFL preseason football game Friday, Aug. 23, 2013, in Green Bay, Wis. (AP Photo/Jeffrey Phelps)

Green Bay Packers' Jermichael Finley reacts after catching a pass for a first down during the first half of an NFL preseason football game against the Seattle Seahawks Friday, Aug. 23, 2013, in Green Bay, Wis. (AP Photo/Jeffrey Phelps)

Baltimore Ravens outside linebacker Terrell Suggs reacts to his introduction before the first half of a preseason NFL football game against the Carolina Panthers in Baltimore, Thursday, Aug. 22, 2013. (AP Photo/Nick Wass)

Baltimore Ravens running back Ray Rice celebrates his touchdown with guard Marshal Yanda during the first half of a preseason NFL football game against the Carolina Panthers in Baltimore, Thursday, Aug. 22, 2013. (AP Photo/Nick Wass)

Detroit Lions free safety Louis Delmas (26) intercepts a New England Patriots quarterback Tom Brady pass as Patriots tight end Jake Ballard tries to make the stop in the first quarter of an NFL preseason football game in Detroit, Thursday, Aug. 22, 2013. (AP Photo/Rick Osentoski)

Detroit Lions outside linebacker Ashlee Palmer (58) celebrates a stop against the New England Patriots in the first quarter of an NFL preseason football game in Detroit, Thursday, Aug. 22, 2013. (AP Photo/Paul Sancya)

Carolina Panthers quarterback Cam Newton is sacked by Baltimore Ravens outside linebacker Daryl Smith during the first half of a preseason NFL football game in Baltimore, Thursday, Aug. 22, 2013. (AP Photo/Nick Wass)

Washington Redskins tight end Fred Davis (83) and wide receiver Leonard Hankerson (85) celebrate Hankerson's touchdown during the first half of an NFL preseason football game against the Pittsburgh Steelers Monday, Aug. 19, 2013, in Landover, Md. (AP Photo/Nick Wass)

Pittsburgh Steelers free safety Ryan Clark (25), cornerback Ike Taylor (24), and linebacker Jarvis Jones (95) combine to tackle Washington Redskins wide receiver Josh Morgan (15) during the first half of an NFL preseason football game Monday, Aug. 19, 2013, in Landover, Md. (AP Photo/Nick Wass)

Washington Redskins linebacker Ryan Kerrigan (91) celebrates his touchdown during the first half of an NFL preseason football game against the Pittsburgh Steelers, Monday, Aug. 19, 2013, in Landover, Md. (AP Photo/Patrick Semansky)

Indianapolis Colts cornerback Greg Toler (28) and Antoine Bethea (41) defend against New York Giants wide receiver Victor Cruz (80) during the first half of an NFL preseason football game on Sunday, Aug. 18, 2013, in East Rutherford, N.J. Pass interference was called on the play. (AP Photo/Bill Kostroun)

Indianapolis Colts running back Donald Brown (31) is tackled by New York Giants defensive back Trumaine McBride (38) during the first half of an NFL preseason football game, Sunday, Aug. 18, 2013, in East Rutherford, N.J. (AP Photo/Bill Kostroun)

Dallas Cowboys wide receiver Dez Bryant (88) pulls in a pass as Arizona Cardinals cornerback Patrick Peterson defends during the first half of a preseason NFL football game on Saturday, Aug. 17, 2013, in Glendale, Ariz. (AP Photo/Rick Scuteri)

Arizona Cardinals wide receiver Kerry Taylor (18) pulls in a pass as Dallas Cowboys outside linebacker Brandon Magee (46) defends during the first half of a preseason NFL football game on Saturday, Aug. 17, 2013, in Glendale, Ariz. (AP Photo/Rick Scuteri)

Arizona Cardinals' Tony Jefferson (36) collides with teammate Curtis Taylor (26) as Jefferson intercepts a pass intended for Dallas Cowboys' Dwayne Harris (17) in the first half during a preseason NFL football game on Saturday, Aug. 17, 2013, in Glendale, Ariz. (AP Photo/Ross D. Franklin)

New Orleans Saints wide receiver Nick Toon (88) carries as Oakland Raiders cornerback Tracy Porter tries to tackle him in the first half of an NFL preseason football game at the Mercedes-Benz Superdome in New Orleans, Friday, Aug. 16, 2013. (AP Photo/Matthew Hinton)

Kansas City Chiefs linebacker Akeem Jordan (55) celebrates after sacking the quarterback during the first half of an preseason NFL football game against the San Francisco 49ers at Arrowhead Stadium in Kansas City, Mo., Friday, Aug. 16, 2013. (AP Photo/Ed Zurga)

New England Patriots quarterback Tom Brady follows through on a pass as Tampa Bay Buccaneers defensive lineman Akeem Spence closes in during the first quarter of an NFL preseason football game Friday, Aug. 16, 2013, in Foxborough, Mass. (AP Photo/Charles Krupa)

Kansas City Chiefs quarterback Alex Smith (11) passes over San Francisco 49ers linebacker Michael Wilhoite (57) during the first half of an preseason NFL football game at Arrowhead Stadium in Kansas City, Mo., Friday, Aug. 16, 2013. (AP Photo/Orlin Wagner)

Minnesota Vikings quarterback Matt Cassel (16) attempts to recover his fumble as Buffalo Bills' Bryan Scott (43) chases him during the first half of an NFL preseason football game Friday, Aug. 16, 2013, in Orchard Park, N.Y. Bills' Jamie Blatnick recovered the ball in the end zone for a touchdown. (AP Photo/Gary Wiepert)

Tampa Bay Buccaneers Danny Amendola (80) catches a pass against the New England Patriots at Gillette Stadium on August 16, 2013 in Foxboro, Massachusetts. (Aaron M. Sprecher/NFL)

New Orleans Saints wide receiver Kenny Stills (84) celebrates his touchdown reception in front of Oakland Raiders cornerback Tracy Porter (31) in the first half of an NFL preseason football game at the Mercedes-Benz Superdome in New Orleans, Friday, Aug. 16, 2013. (AP Photo/Matthew Hinton)

New Orleans Saints running back Mark Ingram (22) celebrates his touchdown reception with quarterback Drew Brees (9) in the first half of an NFL preseason football game against the Oakland Raiders at the Mercedes-Benz Superdome in New Orleans, Friday, Aug. 16, 2013. (AP Photo/Jonathan Bachman)

Kansas City Chiefs quarterback Alex Smith (11) passes while pressured by San Francisco 49ers defensive back Perrish Cox (20) during the first half of an preseason NFL football game at Arrowhead Stadium in Kansas City, Mo., Friday, Aug. 16, 2013. (AP Photo/Ed Zurga)

Buffalo Bills' Kevin Elliott (18) is carted off the field during the first half of an NFL preseason football game against the Minnesota Vikings on Friday, Aug. 16, 2013, in Orchard Park, N.Y. (AP Photo/Gary Wiepert)

Oakland Raiders quarterback Matt Flynn (15) is sacked by New Orleans Saints linebacker Ramon Humber (53) in the first half of an NFL preseason football game at the Mercedes-Benz Superdome in New Orleans, Friday, Aug. 16, 2013. (AP Photo/Jonathan Bachman)

Minnesota Vikings' Christian Ponder is hit by Buffalo Bills' Alex Carrington (92) and Manny Lawson (91) while throwing the ball during the first half of an NFL preseason football game Friday, Aug. 16, 2013, in Orchard Park, N.Y. (AP Photo/Bill Wippert)

San Francisco 49ers coach Jim Harbaugh, right, listens to side judge Ed Bonet during the first half of an preseason NFL football game against the Kansas City Chiefs at Arrowhead Stadium in Kansas City, Mo., Friday, Aug. 16, 2013. (AP Photo/Charlie Riedel)

San Diego Chargers inside linebacker Donald Butler (56) celebrates after intercepting a ball during the first half of the preseason NFL football game against the Chicago Bears, Thursday, Aug. 15, 2013, in Chicago. (AP Photo/Jim Prisching)

Philadelphia Eagles quarterback Michael Vick, center, is tackled by Carolina Panthers defensive end Mario Addison, left, and safety Mike Mitchell during the first half of a preseason NFL football game, Thursday, Aug. 15, 2013, in Philadelphia. (AP Photo/Matt Rourke)

Atlanta Falcons running back Jacquizz Rodgers rolls into the end zone for a touchdown as Baltimore Ravens strong safety James Ihedigbo hangs on during the first half of a preseason NFL football game in Baltimore, Thursday Aug. 15, 2013. (AP Photo/Nick Wass)

Detroit Lions running back Reggie Bush (21) is tripped up by Cleveland Browns cornerback Buster Skrine (22) after a run in the second quarter of a preseason NFL football game, Thursday, Aug. 15, 2013, in Cleveland. (AP Photo/David Richard)

Chicago Bears running back Matt Forte (22) runs against San Diego Chargers free safety Eric Weddle (32) during the first half of the preseason NFL football game, Thursday, Aug. 15, 2013, in Chicago. (AP Photo/Charles Rex Arbogast)

Atlanta Falcons quarterback Matt Ryan releases a low pass under pressure from Baltimore Ravens linebacker Elvis Dumervil during the first half of a preseason NFL football game in Baltimore, Thursday Aug. 15, 2013. (AP Photo/Nick Wass)

Cleveland Browns tight end Jordan Cameron (84) catches a 10-yard touchdown pass against Detroit Lions strong safety Don Carey in the first quarter of a preseason NFL football game, Thursday, Aug. 15, 2013, in Cleveland. (AP Photo/David Richard)

Baltimore Ravens wide receiver Torrey Smith carries the ball past Atlanta Falcons strong safety William Moore for a touchdown during the first half of a preseason NFL football game in Baltimore, Thursday Aug. 15, 2013. (AP Photo/Gail Burton)

Philadelphia Eagles cornerback Brandon Boykin, right, breaks up a pass intended for Carolina Panthers wide receiver David Gettis during the second half of a preseason NFL football game, Thursday, Aug. 15, 2013, in Philadelphia. (AP Photo/Matt Rourke)

Baltimore Ravens wide receiver Aaron Mellette, left, celebrates this touchdown catch with quarterback Tyrod Taylor during the second half of a preseason NFL football game against the Atlanta Falcons in Baltimore, Thursday Aug. 15, 2013. (AP Photo/Patrick Semansky)

Chicago Bears defensive end Shea McClellin (99) sacks San Diego Chargers quarterback Philip Rivers (17) during the first half of the preseason NFL football game, Thursday, Aug. 15, 2013, in Chicago. Rivers loses the ball which was recovered by Bears safety Major Wright on the play. (AP Photo/Charles Rex Arbogast)

Buffalo Bills' EJ Manuel (3) is chased by Indianapolis Colts' Lawrence Sidbury (56) and Erik Walden (93) during the first half of an NFL preseason football game on Sunday, Aug. 11, 2013, in Indianapolis. (AP Photo/Michael Conroy)

Buffalo Bills' Marquise Goodwin runs back a kickoff 107 yards for a touchdown during the first half of an NFL preseason football game against the Indianapolis Colts, Sunday, Aug. 11, 2013, in Indianapolis. (AP Photo/AJ Mast)

Buffalo Bills' Da'Rick Rogers (17) makes a 6-yard touchdown catch against Indianapolis Colts' Sheldon Price (40) during the second half of an NFL preseason football game, Sunday, Aug. 11, 2013, in Indianapolis. (AP Photo/AJ Mast)

Buffalo Bills' Brandon Kaufman (14) makes a catch against Indianapolis Colts' Daxton Swanson during the second half of an NFL preseason football game on Sunday, Aug. 11, 2013, in Indianapolis. (AP Photo/AJ Mast)

New York Giants' Damontre Moore, left, blocks a punt by Pittsburgh Steelers punter Drew Butler (9) in the first quarter of an NFL preseason football game Saturday, Aug. 10, 2013, in Pittsburgh. (AP Photo/Don Wright)

New York Giants wide receiver Victor Cruz (80) comes down with a pass from quarterback Eli Manning between Pittsburgh Steelers cornerback William Gay (22) and safety Troy Polamalu (43) for a 70-yard touchdown during the first quarter of an NFL preseason football game in Pittsburgh, Saturday, Aug. 10, 2013. (AP Photo/Gene J. Puskar)

Pittsburgh Steelers quarterback John Parker Wilson (4) is sacked by New York Giants defensive tackle Frank Okam (70) and 2defensive end Adewale Ojomo (71) in the fourth quarter of an NFL preseason football game in Pittsburgh, Saturday, Aug. 10, 2013. The Giants won 18-13. (AP Photo/Gene J. Puskar)

Philadelphia Eagles quarterback Nick Foles (9) fumbles the ball as he is hit by New England Patriots defensive lineman Tommy Kelly, left, and defensive end Chandler Jones during the first half of a preseason NFL football game on Friday, Aug. 9, 2013, in Philadelphia. (AP Photo/Matt Rourke)

Arizona Cardinals' Andre Roberts can't catch a pass with Green Bay Packers' Jerron McMillian (22) defending during the first half of a preseason NFL football game Friday, Aug. 9, 2013, in Green Bay, Wis. (AP Photo/Mike Roemer)

New York Jets cornerback Dee Milliner (27) deflects a pass intended for Detroit Lions wide receiver Pat Edwards (83) during the first quarter of a preseason NFL football game at Ford Field in Detroit, Friday, Aug. 9, 2013. (AP Photo/Duane Burleson)

New England Patriots quarterback Tom Brady, left, tries to pass the ball as Philadelphia Eagles defensive tackle Fletcher Cox, center, breaks past Patriots tackle Nate Solder during the first half of a preseason NFL football game on Friday, Aug. 9, 2013, in Philadelphia. (AP Photo/Michael Perez)

Atlanta Falcons quarterback Matt Ryan (2) prepares to hit the field before the first half of a preseason NFL football game against the Cincinnati Bengals, Thursday, Aug. 8, 2013, in Atlanta. (AP Photo/David Goldman)

Seattle Seahawks running back Christine Michael (33) runs during the NFL game between the San Diego Chargers at Qualcomm Stadium in San Diego, California on Sept. 8, 2013. (Ric Tapia/NFL)

San Diego Chargers running back Ryan Mathews leaps over defenders during the NFL game against the Seattle Seahawks at Qualcomm Stadium in San Diego, California on Sept. 8, 2013. (Ric Tapia/NFL)

San Diego Chargers cheerleaders perform during the second half of an NFL preseason football game between the San Diego Chargers and the Seattle Seahawks Thursday, Aug. 8, 2013, in San Diego. (AP Photo/Denis Poroy)

Washington Redskins tight end Fred Davis catches a 3-yard touchdown pass against the Tennessee Titans in the first quarter of a preseason NFL football game on Thursday, Aug. 8, 2013, in Nashville, Tenn. (AP Photo/Mark Zaleski)

Baltimore Ravens running back Bernard Pierce (30) scores on a second-quarter touchdown run after getting past Tampa Bay Buccaneers outside linebacker Jonathan Casillas (52) during an NFL preseason football game Thursday, Aug. 8, 2013, in Tampa, Fla. (AP Photo/Phelan M. Ebenhack)

Cleveland Browns' Travis Benjamin (80) returns a punt 91 yards for a touchdown against the St. Louis Rams in the second quarter of a preseason NFL football game, Thursday, Aug. 8, 2013, in Cleveland. (AP Photo/David Richard)

Atlanta Falcons cornerback Robert Alford (23) tackles Cincinnati Bengals quarterback Josh Johnson (8) during the first half of a preseason NFL football game, Thursday, Aug. 8, 2013, in Atlanta. (AP Photo/John Bazemore)

Seattle Seahawks quarterback Brady Quinn waits in the tunnel prior to the NFL game against the San Diego Chargers at Qualcomm Stadium in San Diego, California on Sept. 8, 2013. (Ric Tapia/NFL)

Denver Broncos quarterback Brock Osweiler (17) is brought down by San Francisco 49ers linebacker Parys Haralson during the third quarter of an NFL preseason football game on Thursday, Aug. 8, 2013, in San Francisco. (AP Photo/Ben Margot)

Washington Redskins quarterback Pat White (5) scores a touchdown on a 5-yard run against the Tennessee Titans in the fourth quarter of a preseason NFL football game on Thursday, Aug. 8, 2013, in Nashville, Tenn. Titans' Blidi Wreh-Wilson (29) and Kadarron Aderson (51) defend. (AP Photo/Mark Zaleski)

Cleveland Browns wide receiver Cordell Roberson (83) catches a touchdown pass against St. Louis Rams safety Rashard Hall (48) in the fourth quarter of a preseason NFL football game, Thursday, Aug. 8, 2013, in Cleveland. (AP Photo/David Richard)

Seattle Seahawks wide receiver Doug Baldwin (89) and Seattle Seahawks wide receiver Jermaine Kearse (15) celebrate a touchdown during the NFL game between the San Diego Chargers at Qualcomm Stadium in San Diego, California on Sept. 8, 2013. (Ric Tapia/NFL)

San Diego Chargers quarterback Charlie Whitehurst is sacked by Seattle Seahawks strong safety Kam Chancellor in the second quarter of an NFL preseason football game Thursday, Aug. 8, 2013, in San Diego. (AP Photo/Gregory Bull)

St. Louis Rams quarterback Sam Bradford (8) passes in the grasp of Cleveland Browns defensive tackle Desmond Bryant (92) in the first quarter of a preseason NFL football game, Thursday, Aug. 8, 2013, in Cleveland. (AP Photo/Tony Dejak)

Denver Broncos quarterback Brock Osweiler, right, gets past San Francisco 49ers linebacker Parys Haralson, left, during the second quarter of an NFL preseason football game on Thursday, Aug. 8, 2013, in San Francisco. (AP Photo/Ben Margot)

Atlanta Falcons fullback Jason Snelling (44) celebrates his touch-down run with Atlanta Falcons wide receiver Harry Douglas (83) during the second half of a preseason NFL football game, Thursday, Aug. 8, 2013, in Atlanta. (AP Photo/John Bazemore)

San Francisco 49ers running back LaMichael James, left, runs with the ball while pursued by Denver Broncos cornerback Omar Bolden, bottom, and linebacker Stewart Bradley (55) as linebacker Danny Trevathan (59) watches during the first quarter of an NFL preseason football game on Thursday, Aug. 8, 2013, in San Francisco. (AP Photo/Marcio Jose Sanchez)

Dallas Cowboys running back Joseph Randle (35) runs for a 1-yard touchdown against the Oakland Raiders during the fourth quarter of an NFL preseason football game in Oakland, Calif., Friday, Aug. 9, 2013. (AP Photo/Ben Margot)

New Orleans Saints wide receiver Preston Parker (87) catches a touchdown pass in front of Kansas City Chiefs cornerback Vince Agnew (34) during the second half of an NFL preseason football game at the Mercedes-Benz Superdome in New Orleans, Friday, Aug. 9, 2013. Parker had two touchdowns and the Saints won 17-13. (AP Photo/Jonathan Bachman)

Oakland Raiders wide receiver Brice Butler, bottom, catches a 30-yard touchdown pass from quarterback Matthew McGloin under Dallas Cowboys cornerback Sterling Moore during the third quarter of an NFL preseason football game in Oakland, Calif., Friday, Aug. 9, 2013. (AP Photo/Marcio Jose Sanchez)

Chicago Bears' Matt Blanchard, right, is pulled down by Carolina Panthers' Ryan Rau (48) in the closing seconds of the second half of a preseason NFL football game in Charlotte, N.C., Friday, Aug. 9, 2013. The Panthers won 24-17. (AP Photo/Chuck Burton)

Houston Texans fullback Zach Boren (45) goes airborne as Minnesota Vikings linebacker Stanford Keglar (47) upends him in the fourth quarter of an NFL preseason football game, Friday, Aug. 9, 2013, in Minneapolis. The Texans won 27-13. (AP Photo/Andy King)

New Orleans Saints wide receiver Preston Parker (87) celebrates his second touchdown reception during the second half of an NFL preseason football game against the Kansas City Chiefs at the Mercedes-Benz Superdome in New Orleans, Friday, Aug. 9, 2013. (AP Photo/Matthew Hinton)

Atlanta Falcons wide receiver Kevin Cone (15) is hit by Tennessee Titans linebacker Kadarron Anderson, right, and Tennessee Titans Corey Lynch during the second half of an NFL preseason football game, Saturday, Aug. 24, 2013, in Nashville, Tenn. (AP Photo/Mark Zaleski)