Cincinnati Bengals wide receiver A.J. Green (18) celebrates his touchdown with teammate wide receiver Mohamed Sanu. Green grabbed a bobbled ball in the end zone to tie the game and send it into overtime. (AP Photo/Nick Wass)

New York Giants running back Andre Brown is tackled by Oakland Raiders strong safety Brandian Ross (29), outside linebacker Sio Moore (55), cornerback Mike Jenkins (21) and middle linebacker Nick Roach (53). (AP Photo/Bill Kostroun)

Indianapolis Colts quarterback Andrew Luck, along with a member of the military, is introduced before a game against the St. Louis Rams. (AP Photo/Darron Cummings)

Seattle Seahawks wide receiver Golden Tate makes a touchdown catch against Atlanta Falcons cornerback Robert Alford. (AP Photo/John Bazemore)

The Carolina Panthers' Steve Smith is tackled by the San Francisco 49ers' NaVorro Bowman. (AP Photo/Ben Margot)

Carolina Panthers free safety Mike Mitchell celebrates by "Kaepernicking". (Ric Tapia/NFL)

Pittsburgh Steelers free safety Ryan Clark is introduced before a game against the Buffalo Bills. (AP Photo/Gene J. Puskar)

Denver Broncos cornerback Kayvon Webster breaks up a pass intended for San Diego Chargers wide receiver Vincent Brown. (AP Photo/Denis Poroy)

New York Giants running back Andre Brown celebrates after scoring a touchdown against the Oakland Raiders. (AP Photo/Bill Kostroun)

The Philadelphia Eagles' DeSean Jackson catches a touchdown pass off the deflection of the Green Bay Packers' Tramon Williams (38) and Morgan Burnett. (AP Photo/Tom Lynn)