New York Giants wide receiver Hakeem Nicks walks off the field at the end of an NFL football game against the Tampa Bay Buccaneers Sunday, Sept. 16, 2012, in East Rutherford, N.J. The Giants won the game 41-34. (AP Photo/Bill Kostroun)
New Orleans Saints defensive end Will Smith sits on the bench in the second half of an NFL football game against the Washington Redskins at the Mercedes-Benz Superdome in New Orleans, Sunday, Sept. 9, 2012. (AP Photo/Matthew Hinton)
Denver Broncos head coach John Fox speaks to officials during the first half of an NFL football game against the Atlanta Falcons, Monday, Sept. 17, 2012, in Atlanta. (AP Photo/David Goldman)
FILE - This Feb. 5, 2011 file photo shows Steve Sabol during an interview in Dallas. NFL Films President Steve Sabol has died from brain cancer. He was 69. The NFL said Sabol died Tuesday, Sept. 18, 2012, 18 months after he was diagnosed with a tumor on the left side of his brain. (AP Photo/Tony Gutierrez, File)
Atlanta Falcons wide receiver Roddy White (84) celebrates a touchdown against the Denver Broncos during the second half of an NFL football game, Monday, Sept. 17, 2012, in Atlanta. (AP Photo/David Goldman)
New Orleans Saints linebacker Jonathan Vilma arrives at the NFL football headquarters to meet with Commissioner Roger Goodell to discuss his suspension that was temporarily lifted, Monday, Sep. 17, 2012, in New York. (AP Photo/ Louis Lanzano)
San Diego Chargers quarterback Philip Rivers talks with an official while playing the Tennessee Titans during the first quarter of an NFL football game Sunday, Sept. 16, 2012, in San Diego. (AP Photo/Lenny Ignelzi)
Cincinnati Bengals wide receiver Brandon Tate (19) runs past Cleveland Browns free safety Eric Hagg (27) on his way to a touchdown on a pass reception in the second half of an NFL football game, Sunday, Sept. 16, 2012, in Cincinnati. (AP Photo/Tom Uhlman)
The Washington Redskins sideline including head coach Mike Shanahan, right, reacts after wide receiver Joshua Morgan (15) picked up an unsportsmanlike conduct penalty for throwing the ball at an opposing player during the fourth quarter action against the St. Louis Rams in an NFL football game on Sunday, Sept. 16, 2012 at the Edward Jones Dome in St. Louis. (AP Photo/St. Louis Post-Dispatch, Chris Lee)
In this Sept. 9, 2012 photo, New York Jets' Darrelle Revis (24) is ecsorted off the field after being injured on a play during the first half of an NFL football game against the Buffalo Bills, at MetLife Stadium in East Rutherford, N.J. The star cornerback suffered what the team called a "mild concussion." (AP Photo/Bill Kostroun)
San Francisco 49ers running back Frank Gore, right, carries the ball past Detroit Lions defensive back Drayton Florence, left, during the second quarter of an NFL football game in San Francisco, Sunday, Sept. 16, 2012. (AP Photo/Tony Avelar)
St. Louis Rams quarterback Sam Bradford, right, and Chris Givens celebrate their 31-28 victory over the Washington Redskins in an NFL football game, Sunday, Sept. 16, 2012, in St. Louis. (AP Photo/Seth Perlman)
Washington Redskins quarterback Robert Griffin III looks to pass during the first quarter of an NFL football game against the St. Louis Rams. (AP Photo/Tom Gannam)