The Pittsburgh Steelers offense waits to take the field during the second half of an NFL football game against the Cincinnati Bengals in Pittsburgh, Sunday, Nov. 1, 2015. The Bengals won 16-10. (AP Photo/Gene J. Puskar)

St. Louis Rams mascot Rampage holds a flag before the start of an NFL football game between the St. Louis Rams and the San Francisco 49ers Sunday, Nov. 1, 2015, in St. Louis. (AP Photo/Billy Hurst)

Pittsburgh Steelers quarterback Ben Roethlisberger (7) gets off a pass for the last play of the game as Cincinnati Bengals defensive ends Wallace Gilberry (95) and Carlos Dunlap (96) apply pressure in an NFL football game, Sunday, Nov. 1, 2015 in Pittsburgh. The pass was out of bounds to Antonio Brown and the Bengals won 16-10. (AP Photo/Don Wright)

The Pittsburgh Steelers leap as they leave the tunnel as they are introduced for an NFL football game against the Cincinnati Bengals, Sunday, Nov. 1, 2015, in Pittsburgh. (AP Photo/Gene J. Puskar)

Members of the St. Louis Rams are introduced before the start of an NFL football game between the St. Louis Rams and the San Francisco 49ers Sunday, Nov. 1, 2015, in St. Louis. (AP Photo/Billy Hurst)

Chicago Bears running back Matt Forte (22) celebrates a touchdown during the first half an NFL football game against the Green Bay Packers, Sunday, Sept. 13, 2015, in Chicago. (AP Photo/Nam Y. Huh)

Chicago Bears quarterback Jay Cutler, right, celebrates with running back Matt Forte (22) after Forte's touchdown run against the Green Bay Packers during the first half an NFL football game, Sunday, Sept. 13, 2015, in Chicago. (AP Photo/Nam Y. Huh)

Buffalo Bills running back Karlos Williams (29) gets a lift from tackle John Miller (76) to celebrate his touchdown against the Indianapolis Colts during the first half of an NFL football game on Sunday, Sept. 13, 2015, in Orchard Park, N.Y. (AP Photo/Bill Wippert)

Chicago Bears wide receiver Alshon Jeffery (17) celebrates during an NFL game against the Green Bay Packers on Sunday, Sept. 13, 2015, in Chicago, Ill. The Packers won the game, 31-23. (Greg Trott via AP)

Buffalo Bills running back LeSean McCoy (25) is introduced before an NFL football game against the Indianapolis Colts on Sunday, Sept. 13, 2015, in Orchard Park, N.Y. (AP Photo/Bill Wippert)

Green Bay Packers' Damarious Randall (23) celebrates after breaking up a pass intended for San Diego Chargers' Danny Woodhead on the final play of an NFL football game Sunday, Oct. 18, 2015, in Green Bay, Wis. The Packers won the game 27-20. (AP Photo/Jeffrey Phelps)

Green Bay Packers inside linebacker Clay Matthews in action against the San Diego Chargers during an NFL football game Sunday Oct. 18, 2015, in Green Bay, Wis. (AP Photo/Matt Ludtke)

Green Bay Packers' Randall Cobb (18) celebrates after the Packers defeated the San Diego Chargers, 27-20, in an NFL football game Sunday, Oct. 18, 2015, in Green Bay, Wis. (AP Photo/Jeffrey Phelps)

St. Louis Rams quarterback Nick Foles throws during the first quarter of an NFL football game against the San Francisco 49ers Sunday, Nov. 1, 2015, in St. Louis. (AP Photo/Billy Hurst)

Pittsburgh Steelers wide receiver Antonio Brown (84) looks to wide receiver Martavis Bryant (10) after making a touchdown catch in the first quarterof an NFL football game against the Cincinnati Bengals, Sunday, Nov. 1, 2015, in Pittsburgh. (AP Photo/Don Wright)

St. Louis Rams running back Todd Gurley scores on a 71-yard run during the second quarter of an NFL football game against the San Francisco 49ers, Sunday, Nov. 1, 2015, in St. Louis. (AP Photo/Billy Hurst)

Washington Redskins quarterback Kirk Cousins (8) leads the team huddle during the first half of an NFL football game against the Tampa Bay Buccaneers in Landover, Md., Sunday, Oct. 25, 2015. (AP Photo/Patrick Semansky)

Washington Redskins quarterback Kirk Cousins (8) passes the ball during the first half of an NFL football game against the Tampa Bay Buccaneers in Landover, Md., Sunday, Oct. 25, 2015. (AP Photo/Alex Brandon)

Washington Redskins quarterback Kirk Cousins (8) congratulates tight end Jordan Reed (86) after Reed scored the tying touchdown during the second half of an NFL football game in Landover, Md., Sunday, Oct. 25, 2015. The Washington Redskins defeated the Tampa Bay Buccaneers 31-30. (AP Photo/Patrick Semansky)