San Francisco 49ers linebacker NaVorro Bowman (53) intercepts a pass next to nose tackle Mike Purcell (64) during the first half of an NFL football game against the Los Angeles Rams in Santa Clara, Calif., Monday, Sept. 12, 2016. (AP Photo/Tony Avelar)

Los Angeles Rams quarterback Case Keenum (17) passes as San Francisco 49ers strong safety Jaquiski Tartt (29) applies pressure during the second half of an NFL football game in Santa Clara, Calif., Monday, Sept. 12, 2016. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers quarterback Blaine Gabbert, left, leaps over Los Angeles Rams cornerback Trumaine Johnson, bottom, during the first half of an NFL football game, Monday, Sept. 12, 2016, in Santa Clara. (Ryan Kang/NFL)

San Francisco 49ers defensive end DeForest Buckner, from left, reacts with linebacker Ahmad Brooks and strong safety Antoine Bethea during the first half of an NFL football game against the Los Angeles Rams in Santa Clara, Calif., Monday, Sept. 12, 2016. (AP Photo/Marcio Jose Sanchez)

Pittsburgh Steelers wide receiver Antonio Brown (84) pulls in a touchdown pass under pressure from Washington Redskins cornerback Bashaud Breeland (26) during the second half of an NFL football game in Landover, Md., Monday, Sept. 12, 2016. (AP Photo/Alex Brandon)

Pittsburgh Steelers running back DeAngelo Williams (34) and wide receiver Antonio Brown (84) celebrate the team's victory over the Washington Redskins as quarterback Ben Roethlisberger (7) walks past during the second half of an NFL football game in Landover, Md., Monday, Sept. 12, 2016. The Steelers defeated the Redskins 38-16. (AP Photo/Mark Tenally)

Pittsburgh Steelers quarterback Ben Roethlisberger (7) celebrates with teammates after wide receiver Antonio Brown's touchdown during the first half of an NFL football game against the Washington Redskins in Landover, Md., Monday, Sept. 12, 2016. (AP Photo/Mark Tenally)

Washington Redskins wide receiver Pierre Garcon (88) dives over Pittsburgh Steelers strong safety Robert Golden (21) during the first half of an NFL football game in Landover, Md., Monday, Sept. 12, 2016. (AP Photo/Patrick Semansky)

Washington Redskins defensive end Ricky Jean Francois (99) walks through the tunnel before an NFL football game against the Pittsburgh Steelers in Landover, Md., Monday, Sept. 12, 2016. (AP Photo/Alex Brandon)

Pittsburgh Steelers wide receiver Eli Rogers (17) reaches for the ball deflected by Washington Redskins cornerback Bashaud Breeland (26) from Pittsburgh Steelers wide receiver Sammie Coates (14) during the first half of an NFL football game in Landover, Md., Monday, Sept. 12, 2016. (AP Photo/Patrick Semansky)

Pittsburgh Steelers wide receiver Eli Rogers (17) celebrates this touchdown after the ball is deflected into this hands during the first half of an NFL football game against the Washington Redskins in Landover, Md., Monday, Sept. 12, 2016. (AP Photo/Patrick Semansky)

Pittsburgh Steelers quarterback Ben Roethlisberger (7) helps hold the American Flag prior to an NFL football game against the Washington Redskins on Monday, Sept. 12, 2016 in Landover, Md. (Aaron M. Sprecher via AP)

Arizona Cardinals wide receiver Larry Fitzgerald (11) scores a touchdown as New England Patriots cornerback Logan Ryan (26) defends during the first half of an NFL football game, Sunday, Sept. 11, 2016, in Glendale, Ariz. (AP Photo/Rick Scuteri)

New England Patriots wide receiver Chris Hogan (15) pulls in a touchdown pass against the Arizona Cardinals during an NFL football game, Sunday, Sept. 11, 2016, in Glendale, Ariz. (AP Photo/Ross D. Franklin)

New York Giants running back Rashad Jennings (23) breaks a tackle attempt by Dallas Cowboys' Sean Lee (50) to gain extra yardage on a run as defensive tackle Terrell McClain (97) gives chase in the second half of an NFL football game, Sunday Sept. 11, 2016, in Arlington, Texas. (AP Photo/Michael Ainsworth)

New York Giants center Weston Richburg (70), Victor Cruz (80) and Justin Pugh (67) celebrate a touchdown catch by Victor Cruz (80) in the second half of an NFL football game against the Dallas Cowboys on Sunday Sept. 11, 2016, in Arlington, Texas. (AP Photo/Michael Ainsworth)

Detroit Lions running back Theo Riddick (25) celebrates as he runs in for a touchdown against the Indianapolis Colts during the first half of an NFL football game in Indianapolis, Sunday, Sept. 11, 2016. (AP Photo/Jeff Roberson)

Seattle Seahawks wide receiver Doug Baldwin (89) catches a pass for a touchdown over Miami Dolphins cornerback Bobby McCain (28) in the second half of an NFL football game, Sunday, Sept. 11, 2016, in Seattle. (AP Photo/Elaine Thompson)

New York Giants' Ereck Flowers (74) watches as wide receiver Odell Beckham (13) pretends to take photos of wide receiver Victor Cruz (80) dancing in the end zone after Cruz caught a pass for a touchdown in the second half of an NFL football game agains the Dallas Cowboys, Sunday Sept. 11, 2016, in Arlington, Texas. Cowboys' Morris Claiborne (24) walks away from the scene. (AP Photo/Michael Ainsworth)

Miami Dolphins quarterback Ryan Tannehill (17) spikes the ball after scoring a touchdown against the Seattle Seahawks in the second half of an NFL football game, Sunday, Sept. 11, 2016, in Seattle. (AP Photo/Stephen Brashear)

New York Giants running back Rashad Jennings (23) is unable to escape the grasp of Dallas Cowboys defensive tackle Terrell McClain, rear, as Sean Lee (50), Tyrone Crawford (98) and Justin Durant (56) watch in the second half of an NFL football game, Sunday Sept. 11, 2016, in Arlington, Texas. (AP Photo/Ron Jenkins)

Dallas Cowboys defensive tackle Terrell McClain (97) celebrates tackling New York Giants running back Rashad Jennings as Eli Manning (10) watches in the second half of an NFL football game, Sunday Sept. 11, 2016, in Arlington, Texas. (AP Photo/Ron Jenkins)

New York Giants wide receiver Sterling Shepard (87) catches a pass for a touchdown in front of Dallas Cowboys cornerback Anthony Brown (30) and J.J. Wilcox (27) in the first half of an NFL football game, Sunday Sept. 11, 2016, in Arlington, Texas. (AP Photo/Ron Jenkins)

Dallas Cowboys' Travis Frederick, left, and Zack Martin, right, celebrate with Ezekiel Elliott after Elliott ran the ball in for a touchdown against the New York Giants in the second half of an NFL football game, Sunday Sept. 11, 2016, in Arlington, Texas. (AP Photo/Michael Ainsworth)

New Orleans Saints kicker Wil Lutz (3) reacts with holder Thomas Morstead as Oakland Raiders defensive tackle Darius Latham (75), linebacker Bruce Irvin (51) and strong safety T.J. Carrie (38) celebrate, after Lutz missed a field goal that would have won the game as time expired, in the second half of an NFL football game in New Orleans, Sunday, Sept. 11, 2016. The Raiders won 35-34. (AP Photo/Butch Dill)

Detroit Lions defensive end Kerry Hyder (61) celebrates a sack of Indianapolis Colts quarterback Andrew Luck (12) with defensive tackle Khyri Thornton (99) during the first half of an NFL football game in Indianapolis, Sunday, Sept. 11, 2016. (AP Photo/Jeff Roberson)

New York Giants safety Darian Thompson, bottom, and defensive end Kerry Wynn, left, combine to bring down Dallas Cowboys running back Ezekiel Elliott (21) after a run in the first half of an NFL football game, Sunday Sept. 11, 2016, in Arlington, Texas. (AP Photo/Michael Ainsworth)

Dallas Cowboys running back Ezekiel Elliott (21) runs the ball for a touchdown as New York Giants defensive end Jason Pierre-Paul (90) pursues in the second half of an NFL football game, Sunday Sept. 11, 2016, in Arlington, Texas. (AP Photo/Michael Ainsworth)

Miami Dolphins running back Arian Foster (29) rushes against the Seattle Seahawks in the first half of an NFL football game, Sunday, Sept. 11, 2016, in Seattle. (AP Photo/Elaine Thompson)

Minnesota Vikings defensive end Danielle Hunter celebrates as he scores a touchdown on a 24-yard run after a fumble recovery against the Tennessee Titans in the second half of an NFL football game Sunday, Sept. 11, 2016, in Nashville, Tenn. The Vikings won 25-16. (AP Photo/Mark Zaleski)

Detroit Lions running back Dwayne Washington (36) celebrates a touchdown against the Indianapolis Colts with tight end Cole Wick (89) and offensive guard Laken Tomlinson (72) during the first half of an NFL football game in Indianapolis, Sunday, Sept. 11, 2016. (AP Photo/Jeff Roberson)

New York Giants tight end Larry Donnell (84) catches a pass for a touchdown in front of Dallas Cowboys middle linebacker Anthony Hitchens (59) in the in the first half of an NFL football game, Sunday, Sept. 11, 2016, in Arlington, Texas. (AP Photo/Michael Ainsworth)

Oakland Raiders quarterback Derek Carr (4) celebrates with defensive end Khalil Mack (52) after an NFL football game against the New Orleans Saints in New Orleans, Sunday, Sept. 11, 2016. The Raiders won 25-34. (AP Photo/Butch Dill)

Dallas Cowboys quarterback Dak Prescott (4) evades a tackle attempt by New York Giants defensive end Olivier Vernon (54) in the first half of an NFL football game, Sunday Sept. 11, 2016, in Arlington, Texas. (AP Photo/Ron Jenkins)

Green Bay Packers cornerback Quinten Rollins (24) breaks up a pass intended for Jacksonville Jaguars wide receiver Allen Robinson, right, during the second half of an NFL football game in Jacksonville, Fla., Sunday, Sept. 11, 2016. (AP Photo/Stephen B. Morton)

Green Bay Packers quarterback Aaron Rodgers (12) celebrates a touchdown during an NFL football game against the Jacksonville Jaguars at EverBank Field, Sunday, Sept. 11, 2016 in Jacksonville, Fla. The Packers defeated the Jaguars 27-23. (Perry Knotts/NFL)

Green Bay Packers running back Eddie Lacy (27) runs upfield during an NFL football game against the Jacksonville Jaguars at EverBank Field, Sunday, Sept. 11, 2016 in Jacksonville, Fla. The Packers defeated the Jaguars 27-23. (Perry Knotts/NFL)

Dallas Cowboys tight end Jason Witten (82) is brought down by New York Giants' Nat Berhe (29) and Dominique Rodgers-Cromartie (41) after catching a pass in the first half of an NFL football game, Sunday Sept. 11, 2016, in Arlington, Texas. (AP Photo/Michael Ainsworth)

Detroit Lions running back Ameer Abdullah (21) runs against the Indianapolis Colts during the first half of an NFL football game in Indianapolis, Sunday, Sept. 11, 2016. (AP Photo/Jeff Roberson)

Oakland Raiders wide receiver Michael Crabtree (15) pulls in a touchdown reception over New Orleans Saints cornerback Ken Crawley (46) in the second half of an NFL football game in New Orleans, Sunday, Sept. 11, 2016. (AP Photo/Bill Feig)

Green Bay Packers cornerback Damarious Randall (23) breaks up a pass intended for Jacksonville Jaguars wide receiver Allen Robinson, left, during the second half of an NFL football game in Jacksonville, Fla., Sunday, Sept. 11, 2016. Green Bay won 27-23. (AP Photo/Stephen B. Morton)

Kansas City Chiefs quarterback Alex Smith (11) celebrates after he scored the winning touchdown against the San Diego Chargers in overtime in an NFL football game in Kansas City, Mo., Sunday, Sept. 11, 2016. The Kansas City Chiefs won 33-27. (AP Photo/Ed Zurga)

Detroit Lions defensive tackle Haloti Ngata (92) tackles Indianapolis Colts running back Robert Turbin (33) during the first half of an NFL football game in Indianapolis, Sunday, Sept. 11, 2016. (AP Photo/Jeff Roberson)

Oakland Raiders wide receiver Michael Crabtree (15) celebrates his touchdown reception in the second half of an NFL football game in New Orleans, Sunday, Sept. 11, 2016. (AP Photo/Bill Feig)

Oakland Raiders quarterback Derek Carr (4) reacts on the sideline in the second half of an NFL football game against the New Orleans Saints in New Orleans, Sunday, Sept. 11, 2016. (AP Photo/Butch Dill)

Detroit Lions running back Theo Riddick (25) celebrates a touchdown against the Indianapolis Colts during the first half of an NFL football game in Indianapolis, Sunday, Sept. 11, 2016. (AP Photo/Jeff Roberson)

Dallas Cowboys quarterback Dak Prescott (4) scrambles out of the pocket under pressure from New York Giants' Dominique Rodgers-Cromartie (41) in the first half of an NFL football game, Sunday Sept. 11, 2016, in Arlington, Texas. (AP Photo/Ron Jenkins)

New Orleans Saints kicker Wil Lutz (3) reacts with holder Thomas Morstead (6) after missing a potential game winning field goal with no time left in the second half of an NFL football game against the Oakland Raiders in New Orleans, Sunday, Sept. 11, 2016. Foreground is guard Senio Kelemete (65). The Raiders won 35-34.(AP Photo/Bill Feig)

Oakland Raiders wide receiver Michael Crabtree (15) celebrates his touchdown reception in front of New Orleans Saints cornerback Ken Crawley (46) in the second half of an NFL football game in New Orleans, Sunday, Sept. 11, 2016. (AP Photo/Bill Feig)

Philadelphia Eagles' Ryan Mathews dives for a touchdown during the second half of an NFL football game against the Cleveland Browns, Sunday, Sept. 11, 2016, in Philadelphia. (AP Photo/Michael Perez)

Atlanta Falcons wide receiver Julio Jones (11) runs into the end zone for a touchdown against the Tampa Bay Buccaneers during the second half of an NFL football game, Sunday, Sept. 11, 2016, in Atlanta. (AP Photo/John Bazemore)

Tampa Bay Buccaneers wide receiver Mike Evans, left, celebrates his touchdown with Tampa Bay Buccaneers tight end Austin Seferian-Jenkins (87) during the second half of an NFL football game, Sunday, Sept. 11, 2016, in Atlanta. (AP Photo/David Goldman)

Minnesota Vikings linebacker Eric Kendricks (54) is congratulated by Chad Greenway (52) and Rhett Ellison (85) after Kendricks returned an intercepted pass 77 yards for a touchdown against the Tennessee Titans in the second half of an NFL football game Sunday, Sept. 11, 2016, in Nashville, Tenn. (AP Photo/James Kenney)

Philadelphia Eagles' Nelson Agholor scores a touchdown during the second half of an NFL football game against the Cleveland Browns, Sunday, Sept. 11, 2016, in Philadelphia. (AP Photo/Matt Rourke)

Oakland Raiders running back Latavius Murray (28) celebrates his touchdown with offensive tackle Kelechi Osemele (70) in the first half of an NFL football game in New Orleans, Sunday, Sept. 11, 2016. (AP Photo/Butch Dill)

Chicago Bears wide receiver Eddie Royal (19) celebrates his touchdown catch with teammates during the first half of an NFL football game against the Houston Texans, Sunday, Sept. 11, 2016, in Houston. (AP Photo/David J. Phillip)

Tampa Bay Buccaneers running back Charles Sims (34) breaks the tackle of Atlanta Falcons free safety Ricardo Allen (37) during the first half of an NFL football game, Sunday, Sept. 11, 2016, in Atlanta. Sims scored a touchdown on the play. (AP Photo/David Goldman)

Chicago Bears wide receiver Eddie Royal (19) makes a catch for a touchdown over Houston Texans cornerback Kareem Jackson (25) and free safety Andre Hal (29) during the first half of an NFL football game Sunday, Sept. 11, 2016, in Houston. (AP Photo/Eric Christian Smith)

Green Bay Packers wide receiver Jordy Nelson (87) catches a touchdown pass behind Jacksonville Jaguars defensive back Prince Amukamara, left, during the first half of an NFL football game in Jacksonville, Fla., Sunday, Sept. 11, 2016. (AP Photo/Phelan M. Ebenhack)

Tennessee Titans running back DeMarco Murray (29) dives over Minnesota Vikings cornerback Terence Newman (23) as Murray scores a touchdown on a 6-yard pass reception in the first half of an NFL football game Sunday, Sept. 11, 2016, in Nashville, Tenn. (AP Photo/Weston Kenney)

Buffalo Bills quarterback Tyrod Taylor (5) celebrates running back LeSean McCoy touchdown during the first half of an NFL football game against the Baltimore Raven in Baltimore, Sunday, Sept. 11, 2016. (AP Photo/Patrick Semansky)

New Orleans Saints wide receiver Brandin Cooks (10) scores on a touchdown reception between Oakland Raiders cornerback D.J. Hayden (25) and defensive back Reggie Nelson in the first half of an NFL football game against the Oakland Raiders in New Orleans, Sunday, Sept. 11, 2016. (AP Photo/Butch Dill)

Cleveland Browns' Isaiah Crowell scores a touchdown during the first half of an NFL football game against the Philadelphia Eagles, Sunday, Sept. 11, 2016, in Philadelphia. (AP Photo/Michael Perez)

Atlanta Falcons quarterback Matt Ryan (2) flips the ball off to Atlanta Falcons running back Tevin Coleman (26) against the Tampa Bay Buccaneers during the first half of an NFL football game, Sunday, Sept. 11, 2016, in Atlanta. (AP Photo/David Goldman)

Chicago Bears cornerback Tracy Porter (21) breaks up a pass in the end zone intended for Houston Texans wide receiver DeAndre Hopkins (10) during the first half of an NFL football game Sunday, Sept. 11, 2016, in Houston. (AP Photo/Eric Christian Smith)

Oakland Raiders running back Latavius Murray (28) scores a touchdown over New Orleans Saints linebacker James Laurinaitis (53) in the first half of an NFL football game in New Orleans, Sunday, Sept. 11, 2016. (AP Photo/Butch Dill)

Cincinnati Bengals' A.J. Green (18) catches a pass in front of New York Jets' Darrelle Revis (24) during the first half of an NFL football game Sunday, Sept. 11, 2016 in East Rutherford, N.J. Green scored a touchdown on the play. (AP Photo/Kathy Willens)

Baltimore Ravens running back Terrance West (28) breaks a tackle by Buffalo Bills cornerback Ronald Darby (28) as he runs past Buffalo Bills middle linebacker Preston Brown (52) during the first half of an NFL football game in Baltimore, Sunday, Sept. 11, 2016. (AP Photo/Patrick Semansky)

New Orleans Saints wide receiver Willie Snead (83) celebrates his touchdown reception with tight end Coby Fleener (82) in the first half of an NFL football game against the Oakland Raiders in New Orleans, Sunday, Sept. 11, 2016. (AP Photo/Butch Dill)

Tampa Bay Buccaneers tight end Brandon Myers (82) makes the catch for a touchdown in the end zone against Atlanta Falcons free safety Ricardo Allen (37) as Atlanta Falcons outside linebacker Deion Jones (45) looks on during the first half of an NFL football game, Sunday, Sept. 11, 2016, in Atlanta. (AP Photo/John Bazemore)

Tampa Bay Buccaneers running back Doug Martin (22) runs into Atlanta Falcons defensive end Adrian Clayborn (99) during the first half of an NFL football game, Sunday, Sept. 11, 2016, in Atlanta. (AP Photo/David Goldman)

Philadelphia Eagles quarterback Carson Wentz passes during the first half of an NFL football game against the Cleveland Browns, Sunday, Sept. 11, 2016, in Philadelphia. (AP Photo/Matt Rourke)

New Orleans Saints quarterback Drew Brees (9) fumbles as he is hit by Oakland Raiders linebacker Bruce Irvin (51) in the first half of an NFL football game in New Orleans, Sunday, Sept. 11, 2016. (AP Photo/Butch Dill)

Baltimore Ravens running back Terrance West (28) carries the ball past Buffalo Bills defensive end Jerry Hughes (55) and defensive tackle Corbin Bryant (97) during the first half of an NFL football game in Baltimore, Sunday, Sept. 11, 2016. (AP Photo/Patrick Semansky)

Cleveland Browns head coach Hue Jackson waits to run onto the field before an NFL football game against the Philadelphia Eagles, Sunday, Sept. 11, 2016, in Philadelphia. (AP Photo/Matt Rourke)

Tennessee Titans tight end Delanie Walker (82) carries an American flag as the team takes the field for an NFL football game against the Minnesota Vikings Sunday, Sept. 11, 2016, in Nashville, Tenn. (AP Photo/James Kenney)

Green Bay Packers quarterback Aaron Rodgers (12) runs for a 6-yard touchdown past Jacksonville Jaguars defensive tackle Sen'Derrick Marks (99) during the first half of an NFL football game in Jacksonville, Fla., Sunday, Sept. 11, 2016.(AP Photo/John Raoux)

Tennessee Titans running back DeMarco Murray (29) tries to get past Minnesota Vikings safety Harrison Smith (22) in the first half of an NFL football game Sunday, Sept. 11, 2016, in Nashville, Tenn. (AP Photo/James Kenney)

San Diego Chargers running back Melvin Gordon (28) crosses into the end zone for a touchdown against Kansas City Chiefs linebacker Dee Ford (55) and linebacker Derrick Johnson (56) during the first half of an NFL football game in Kansas City, Mo., Sunday, Sept. 11, 2016. It was Gordon's first career touchdown. (AP Photo/Charlie Riedel)

Tampa Bay Buccaneers middle linebacker Kwon Alexander (58) tackles Atlanta Falcons running back Tevin Coleman (26) during the first half of an NFL football game, Sunday, Sept. 11, 2016, in Atlanta. (AP Photo/John Bazemore)

Oakland Raiders tight end Gabe Holmes (82) tries to pull in a pass in front of New Orleans Saints cornerback P.J. Williams (25) in the first half of an NFL football game in New Orleans, Sunday, Sept. 11, 2016. (AP Photo/Bill Feig)

Baltimore Ravens running back Justin Forsett (29) loses control of the ball under pressure from Buffalo Bills linebacker Zach Brown (53), linebacker Lerentee McCray (56) and defensive tackle Corbin Bryant (97) during the first half of an NFL football game in Baltimore, Sunday, Sept. 11, 2016. (AP Photo/Patrick Semansky)

Philadelphia Eagles' Darren Sproles, left, leaps past Cleveland Browns' Britton Colquitt on a punt return during the first half of an NFL football game against the Cleveland Browns, Sunday, Sept. 11, 2016, in Philadelphia. (AP Photo/Michael Perez)

San Diego Chargers wide receiver Keenan Allen (13) makes a catch against Kansas City Chiefs defensive back Eric Berry (29) during the first half of an NFL football game in Kansas City, Mo., Sunday, Sept. 11, 2016. (AP Photo/Charlie Riedel)

Atlanta Falcons cornerback Desmond Trufant (21) celebrates picking off Tampa Bay Buccaneers quarterback Jameis Winston (3) during the first half of an NFL football game, Sunday, Sept. 11, 2016, in Atlanta. (AP Photo/David Goldman)