Chicago Bears running back Matt Forte (22) goes in for a touchdown over Pittsburgh Steelers free safety Ryan Clark (25) in the first quarter of an NFL football game in Pittsburgh, Sunday, Sept. 22, 2013. (AP Photo/Gene J. Puskar)

Indianapolis Colts quarterback Andrew Luck (12) spikes the ball after scoring a 6-yard touchdown run in the second half of an NFL football game against the San Francisco 49ers in San Francisco, Sunday, Sept. 22, 2013. (AP Photo/Marcio Jose Sanchez)

Chicago Bears running back Michael Bush (29) scores a touchdown between Pittsburgh Steelers linebacker Vince Williams (98) and defensive end Cameron Heyward (97) in the first quarter of an NFL football game in Pittsburgh, Sunday, Sept. 22, 2013. (AP Photo/Gene J. Puskar)

New York Jets wide receiver Santonio Holmes (10) celebrates after scoring a touchdown during the second half of an NFL football game against the Buffalo Bills Sunday, Sept. 22, 2013, in East Rutherford, N.J. (AP Photo/Bill Kostroun)

Chicago Bears wide receiver Alshon Jeffery (17) is hit by Pittsburgh Steelers cornerback Ike Taylor (24) after making a catch in the third quarter of an NFL football game on Sunday, Sept. 22, 2013, in Pittsburgh. (AP Photo/Don Wright)

New York Jets' Santonio Holmes (10) catches a pass for a touchdown as Buffalo Bills defensive back Justin Rogers (26) defendsn during the second half of an NFL football game Sunday, Sept. 22, 2013, in East Rutherford, N.J. (AP Photo/Seth Wenig)

Pittsburgh Steelers wide receiver Antonio Brown (84) celebrates making a touchdown catch in the third quarter of an NFL football game against the Chicago Bears on Sunday, Sept. 22, 2013, in Pittsburgh. (AP Photo/Don Wright)

Miami Dolphins quarterback Ryan Tannehill holds up his helmet to fans as he runs off the field after the Dolphins defeated the Atlanta Falcons 27-23 in an NFL football game, Sunday, Sept. 22, 2013, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)

Indianapolis Colts running back Ahmad Bradshaw (44) runs for a one-yard touchdown against the San Francisco 49ers during the fourth quarter of an NFL football game in San Francisco, Sunday, Sept. 22, 2013. (AP Photo/Ben Margot)

Miami Dolphins tight end Dion Sims (80) scores a touchdown late in the second half of an NFL football game against the Atlanta Falcons, Sunday, Sept. 22, 2013, in Miami Gardens, Fla. The Dolphins defeated the Falcons 27-13. (AP Photo/Wilfredo Lee)

Seattle Seahawks' Sidney Rice, front left, snags the ball in the end zone for a touchdown in front of Jacksonville Jaguars' Josh Evans in the second half of an NFL football game on Sunday, Sept. 22, 2013, in Seattle. (AP Photo/Stephen Brashear)

Miami Dolphins running back Lamar Miller (26) congratulates Miami Dolphins tight end Dion Sims (80) after Sims scores the game-winning touchdown during the second half of an NFL football game against the Atlanta Falcons, Sunday, Sept. 22, 2013, in Miami Gardens, Fla. The Dolphins defeated the Falcons 27-23. (AP Photo/Wilfredo Lee)

Indianapolis Colts wide receiver Reggie Wayne (87) runs past San Francisco 49ers linebacker Patrick Willis and safety Donte Whitner (31) during the second half of an NFL football game in San Francisco, Sunday, Sept. 22, 2013. (AP Photo/Aaron Kehoe)

Seattle Seahawks' Sidney Rice celebrates after scoring against the Jacksonville Jaguars in the first half of an NFL football game on Sunday, Sept. 22, 2013, in Seattle. (AP Photo/Stephen Brashear)

Atlanta Falcons defensive end Osi Umenyiora (50) sacks Miami Dolphins quarterback Ryan Tannehill (17) as he fumbles the ball during the second half of an NFL football game, Sunday, Sept. 22, 2013, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)

San Francisco 49ers quarterback Colin Kaepernick (7) is tripped up by Indianapolis Colts linebacker Bjoern Werner during the second quarter of an NFL football game in San Francisco, Sunday, Sept. 22, 2013. (AP Photo/Aaron Kehoe)

Atlanta Falcons defensive end Osi Umenyiora (50) tackles Miami Dolphins running back Lamar Miller (26) during the first half of an NFL football game, Sunday, Sept. 22, 2013, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)

Seattle Seahawks' Zach Miller reacts after scoring his second touchdown reception against the Jacksonville Jaguars in the first half of an NFL football game on Sunday, Sept. 22, 2013, in Seattle. (AP Photo/Stephen Brashear)

Tampa Bay Buccaneers wide receiver Kevin Ogletree (85)is brought down for a loss by New England Patriots safety Steve Gregory (28) during an NFL football game at Gillette Stadium on September 22, 2013 in Foxboro, Massachusetts. New England won 23-3. (Aaron M. Sprecher/NFL)

New England Patriots quarterback Tom Brady (12) celebrates after throwing a touchdown pass during an NFL football game against the Tampa Bay Buccaneers at Gillette Stadium on September 22, 2013 in Foxboro, Massachusetts. New England won 23-3. (Aaron M. Sprecher/NFL)

Seattle Seahawks' Clinton McDonald, bottom, sacks Jacksonville Jaguars quarterback Chad Henne in the first half of an NFL football game on Sunday, Sept. 22, 2013, in Seattle. (AP Photo/Ted S. Warren)

Miami Dolphins tight end Dion Sims (80) congratulates Miami Dolphins running back Daniel Thomas (33) after Thomas scored a touchdown during the first half of an NFL football game against the Atlanta Falcons, Sunday, Sept. 22, 2013, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)

Carolina Panthers' Charles Johnson (95) reacts after sacking New York Giants quarterback Eli Manning (10) during the second half of an NFL football game in Charlotte, N.C., Sunday, Sept. 22, 2013. The Panthers won 38-0. (AP Photo/Mike McCarn)

Miami Dolphins running back Daniel Thomas (33) scores a touchdown during the first half of an NFL football game against the Atlanta Falcons, Sunday, Sept. 22, 2013, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)

Cincinnati Bengals wide receiver A.J. Green (18) is tackled by Green Bay Packers cornerback Sam Shields in the second half of an NFL football game, Sunday, Sept. 22, 2013, in Cincinnati. Cincinnati won 34-30. (AP Photo/David Kohl)

New York Jets quarterback Geno Smith (7) celebrates with teammates Bilal Powell (29) and Stephen Hill (84) after scoring a touchdown during the first half of an NFL football game against the Buffalo Bills Sunday, Sept. 22, 2013, in East Rutherford, N.J. (AP Photo/Seth Wenig)

Baltimore Ravens head coach John Harbaugh, left, chats with Houston Texans free safety Ed Reed after an NFL football game, Sunday, Sept. 22, 2013, in Baltimore. Baltimore won 30-9. (AP Photo/Nick Wass)

New Orleans Saints quarterback Drew Brees (9) runs off the field after an NFL football game against the Arizona Cardinals in New Orleans, Sunday, Sept. 22, 2013. The Saints won 31-7. (AP Photo/Bill Haber)

Carolina Panthers' Cam Newton (1) celebrates his touchdown run against the New York Giants during the second half of an NFL football game in Charlotte, N.C., Sunday, Sept. 22, 2013. (AP Photo/Mike McCarn)

Baltimore Ravens running back Bernard Pierce scores a touchdown in the second half of an NFL football game against the Houston Texans, Sunday, Sept. 22, 2013, in Baltimore. (AP Photo/Nick Wass)

New York Giants' David Wilson does a flip after thinking he had scored a touchdown against the Carolina Panthers during the first half of an NFL football game in Charlotte, N.C., Sunday, Sept. 22, 2013. The run was called back for a penalty. (AP Photo/Mike McCarn)

Cleveland Browns tight end Jordan Cameron, left, catches a 7-yard touchdown pass over Minnesota Vikings free safety Harrison Smith, right, during the second half of an NFL football game Sunday, Sept. 22, 2013, in Minneapolis. The Browns won 31-27. (AP Photo/Jim Mone)

Dallas Cowboys wide receiver Dez Bryant jokes with his son Dez, Jr. after an NFL football game against the St. Louis Rams, Sunday, Sept. 22, 2013, in Arlington, Texas. The Cowboys won 31-7. (AP Photo/Tony Gutierrez)

New England Patriots cornerbacks Alfonzo Dennard (37) and Aqib Talib (31) celebrate an incomplete pass by the Tampa Bay Buccaneers in the second half of an NFL football game Sunday, Sept. 22, 2013, in Foxborough, Mass. The Patriots won 23-3.(AP Photo/Elise Amendola)

New Orleans Saints tight end Jimmy Graham (80) reaches over the goal line on a touchdown reception over Arizona Cardinals cornerback Patrick Peterson (21) in the second half of an NFL football game in New Orleans, Sunday, Sept. 22, 2013.(AP Photo/Bill Feig)

Cincinnati Bengals cornerback Leon Hall (29) intercepts a pass intended for Green Bay Packers wide receiver Randall Cobb in the second half of an NFL football game, Sunday, Sept. 22, 2013, in Cincinnati. (AP Photo/Tom Uhlman)

Former Baltimore Ravens linebacker Ray Lewis acknowledges fans during a halftime ceremony in an NFL football game between the Ravens and the Houston Texans, Sunday, Sept. 22, 2013, in Baltimore. (AP Photo/Nick Wass)

New England Patriots outside linebacker Jamie Collins (91) and strong safety Steve Gregory (28) tackle Tampa Bay Buccaneers wide receiver Kevin Ogletree (85) in the second half of an NFL football game Sunday, Sept. 22, 2013, in Foxborough, Mass. (AP Photo/Elise Amendola)

Baltimore Ravens wide receiver Torrey Smith, left, reaches for a pass attempt as he is pressured by Houston Texans cornerback Johnathan Joseph in the second half of an NFL football game, Sunday, Sept. 22, 2013, in Baltimore. The pass was incomplete. (AP Photo/Nick Wass)

Cleveland Browns quarterback Brian Hoyer (6) passes the ball while getting pressured by Minnesota Vikings defensive tackle Sharrif Floyd during the second half of an NFL football game Sunday, Sept. 22, 2013, in Minneapolis. (AP Photo/Ann Heisenfelt)

Cincinnati Bengals wide receiver Marvin Jones catches an 11-yard touchdown pass against the Green Bay Packers in the second half of an NFL football game, Sunday, Sept. 22, 2013, in Cincinnati. (AP Photo/Tom Uhlman)

New Orleans Saints running back Darren Sproles (43) rushes against Arizona Cardinals defensive end John Abraham (55) in the second half of an NFL football game in New Orleans, Sunday, Sept. 22, 2013. (AP Photo/Bill Feig)

New Orleans Saints quarterback Drew Brees (9) celebrates after rushing for a touchdown in the second half of an NFL football game against the Arizona Cardinals in New Orleans, Sunday, Sept. 22, 2013. (AP Photo/Bill Feig)

Baltimore Ravens wide receiver Torrey Smith, left, rushes past Houston Texans free safety Ed Reed in the second half of an NFL football game Sunday, Sept. 22, 2013, in Baltimore. (AP Photo/Gail Burton)

Baltimore Ravens outside linebacker Terrell Suggs (55) celebrates with defensive tackle Haloti Ngata after Ngata sacked Houston Texans quarterback Matt Schaub in the first half of an NFL football game Sunday, Sept. 22, 2013, in Baltimore. (AP Photo/Nick Wass)

Detroit Lions tight end Brandon Pettigrew can't quite reach a Matthew Stafford pass in the end zone as Washington Redskins cornerback DeAngelo Hall watches in the background during the first half of a NFL football game in Landover, Md., Sunday, Sept. 22, 2013. (AP Photo/Alex Brandon)

Carolina Panthers' Steve Smith (89) runs after a catch against New York Giants' Prince Amukamara (20) during the first half of an NFL football game in Charlotte, N.C., Sunday, Sept. 22, 2013. (AP Photo/Bob Leverone)

Arizona Cardinals defensive back Tyrann Mathieu (32) intercepts a pass intended for New Orleans Saints wide receiver Lance Moore (16) in the end zone in the second half of an NFL football game in New Orleans, Sunday, Sept. 22, 2013. (AP Photo/Bill Haber)

Carolina Panthers' Brandon LaFell, right, catches a touchdown pass against New York Giants' David Wilson, left, during the first half of an NFL football game in Charlotte, N.C., Sunday, Sept. 22, 2013. (AP Photo/Bob Leverone)

Tennessee Titans quarterback Jake Locker (10) celebrates as he scores a touchdown on a 7-yard run against the San Diego Chargers in the second quarter of an NFL football game on Sunday, Sept. 22, 2013, in Nashville, Tenn. (AP Photo/Mark Zaleski)

Cleveland Browns tight end Jordan Cameron, left, is pushed out of the end zone by Minnesota Vikings strong safety Jamarca Sanford after catching on an 11-yard touchdown pass during the first half of an NFL football game Sunday, Sept. 22, 2013, in Minneapolis. (AP Photo/Jim Mone)

Carolina Panthers quarterback Cam Newton (1) signals after gaining a first down against the New York Giants during the first half of an NFL football game in Charlotte, N.C., Sunday, Sept. 22, 2013. (AP Photo/Mike McCarn)

New Orleans Saints tight end Jimmy Graham (80) pulls in a touchdown reception over Arizona Cardinals strong safety Yeremiah Bell (37) in the first half of an NFL football game in New Orleans, Sunday, Sept. 22, 2013. (AP Photo/Bill Feig)

Minnesota Vikings quarterback Christian Ponder (7) celebrates after scoring on a 6-yard touchdown run during the first half of an NFL football game against the Cleveland Browns Sunday, Sept. 22, 2013, in Minneapolis. (AP Photo/Ann Heisenfelt)

New England Patriots quarterback Tom Brady shouts as he runs onto the field before an NFL football game against the Tampa Bay Buccaneers Sunday, Sept. 22, 2013, in Foxborough, Mass. (AP Photo/Elise Amendola)

Detroit Lions wide receiver Nate Burleson works out to music in the tunnel of FedEx Field before a NFL football game against the Washington Redskins in Landover, Md., Sunday Sept. 22, 2013. (AP Photo/Richard Lipski)

Dallas Cowboys wide receiver Dwayne Harris (17) fumbles a punt return against the St. Louis Rams during the first quarter of a NFL football game Sunday, Sept. 22, 2013, in Arlington, Texas. (AP Photo/Tony Gutierrez)

Tampa Bay Buccaneers quarterback Josh Freeman warms up before an NFL football game against the New England Patriots Sunday, Sept. 22, 2013, in Foxborough, Mass. (AP Photo/Stephan Savoia)

Arizona Cardinals running back Alfonso Smith (29) dives over the goal line to score a touchdown as New Orleans Saints cornerback Keenan Lewis (28) and outside linebacker David Hawthorne (57) defend in the first half of an NFL football game in New Orleans, Sunday, Sept. 22, 2013. (AP Photo/Gerald Herbert)

San Diego Chargers quarterback Philip Rivers (17) calls a play at the line of scrimmage during the first quarter of an NFL football game against the Tennessee Titans on Sunday, Sept. 22, 2013, in Nashville, Tenn. (AP Photo/Wade Payne)

Detroit Lions quarterback Matthew Stafford is sacked by Washington Redskins inside linebacker London Fletcher during the first half of a NFL football game in Landover, Md., Sunday, Sept. 22, 2013. (AP Photo/Richard Lipski)

Cincinnati Bengals running back Giovani Bernard (25) dives into the end zone past Green Bay Packers free safety M.D. Jennings (43) for a 3-yard touchdown run in the first half of an NFL football game, Sunday, Sept. 22, 2013, in Cincinnati. (AP Photo/Al Behrman)

San Diego Chargers tight end Antonio Gates (85) catches a 7-yard touchdown pass as he is defended by Tennessee Titans linebacker Zach Brown (55) in the first quarter of an NFL football game on Sunday, Sept. 22, 2013, in Nashville, Tenn. (AP Photo/Mark Zaleski)

Dallas Cowboys wide receiver Dez Bryant (88) makes a touchdown reception as St. Louis Rams' Cortland Finnegan tumbles into the end zone during the first quarter of a NFL football game Sunday, Sept. 22, 2013, in Arlington, Texas. (AP Photo/LM Otero)

Minnesota Vikings running back Adrian Peterson (28) runs from Cleveland Browns free safety Tashaun Gipson during a 2-yard touchdown run in the first half of an NFL football game Sunday, Sept. 22, 2013, in Minneapolis. (AP Photo/Ann Heisenfelt)

Washington Redskins quarterback Robert Griffin III scrambles away from Detroit Lions defensive tackle Ndamukong Suh, right, during the first half of a NFL football game in Landover, Md., Sunday Sept. 22, 2013. (AP Photo/Alex Brandon)

Green Bay Packers kick returner Jeremy Ross (10) fumbles a kickoff as he is hit by Cincinnati Bengals' Marvin Jones (82) in the first half of an NFL football game, Sunday, Sept. 22, 2013, in Cincinnati. The Bengals recovered the fumble. (AP Photo/David Kohl)

New Orleans Saints wide receiver Robert Meachem catches a touchdown pass in front of Arizona Cardinals cornerback Jerraud Powers (25) and strong safety Yeremiah Bell (37) in the first half of an NFL football game in New Orleans, Sunday, Sept. 22, 2013. (AP Photo/Bill Haber)

Detroit Lions running back Joique Bell dives into the end zone past Washington Redskins linebacker Darryl Tapp (54) and cornerback David Anderson (39) during the first half of a NFL football game in Landover, Md., Sunday Sept. 22, 2013. (AP Photo/Richard Lipski)

Tampa Bay Buccaneers wide receiver Mike Williams, left, can't catch a pass from quarterback Josh Freeman, as New England Patriots cornerback Kyle Arrington (25) defends in the first half of an NFL football game Sunday, Sept. 22, 2013, in Foxborough, Mass. Arrington was penalized for pass interference on the play. (AP Photo/Elise Amendola)

Carolina Panthers quarterback Cam Newton (1) is tackled by New York Giants defensive end Mathias Kiwanuka (94) during the first half of an NFL football game in Charlotte, N.C., Sunday, Sept. 22, 2013. (AP Photo/Bob Leverone)

San Francisco 49ers quarterback Colin Kaepernick (7) is tackled by Indianapolis Colts inside linebacker Jerrell Freeman (50) during the week three NFL game between the Indianapolis Colts and the San Francisco 49ers on Sunday, Sep. 22, 2013 at the Candlestick Park in San Francisco. (Ric Tapia/NFL)

Seattle Seahawks' Kam Chancellor (31) is congratulated by teammates after intercepting against the Jacksonville Jaguars in the second half of an NFL football game on Sunday, Sept. 22, 2013, in Seattle. The Seahawks won 45-17. (AP Photo/Ted S. Warren)

Indianapolis Colts quarterback Andrew Luck (12) is congratulated by teammates Gosder Cherilus, left, and Anthony Castonzo after Luck scored a 6-yard touchdown run in the second half of an NFL football game against the San Francisco 49ers in San Francisco, Sunday, Sept. 22, 2013. (AP Photo/Marcio Jose Sanchez)

Buffalo Bills defensive back Justin Rogers breaks up a pass to New York Jets' Stephen Hill (84) during the first half of an NFL football game Sunday, Sept. 22, 2013, in East Rutherford, N.J. (AP Photo/Bill Kostroun)