Detailed view of the Hall of Fame patch worn by Buffalo Bills defensive tackle Kyle Williams (95) before a game against the St. Louis Rams at Ralph Wilson Stadium on December 9, 2012 in Orchard Park, NY. (Timothy T. Ludwig/US Presswire)

Oakland Raiders Hall of Fame players Howie Long, right, and Ronnie Lott during the third quarter of an NFL football game in Oakland, Calif., Thursday, Dec. 6, 2012. (AP Photo/Ben Margot)

Former Cincinnati Bengals Hall of Fame tackle Anthony Munoz waves to the crowd prior to an NFL football game against the Dallas Cowboys, Sunday, Dec. 9, 2012, in Cincinnati. (AP Photo/Michael Keating)

Members of the Tampa Bay Buccaneers wear fifty years of the Pro Football Hall of Fame patches on the jerseys before an NFL football game against the Philadelphia Eagles Sunday, Dec. 9, 2012, in Tampa, Fla. (AP Photo/Chris O'Meara)

Hall of Famer John Madden is honored during halftime of the NFL game between the Denver Broncos and the Oakland Raiders at the O.co Coliseum in Oakland, California on December 06, 2012. (Ric Tapia/NFL)

Former Oakland Raiders players who have been inducted into the Pro Football Hall of Fame stand by while Carol Davis, wife of deceased Oakland Raiders owner Al Davis, lights the flame in tribute to deceased Raiders owner Al Davis prior to the NFL week 14 football game against the Denver Broncos on Thursday, Dec. 6, 2012 in Oakland, Calif. The Broncos won the game 26-13. (AP Photo/Paul Spinelli)

Detailed view of the Hall of Fame patch worn by the Denver Broncos during the NFL game against the Oakland Raiders at the O.co Coliseum in Oakland, California on December 06, 2012. (Ric Tapia/NFL)

Oakland Raiders former receiver Fred Biletnikoff poses with his Hall of Fame bust during halftime of the game against the Denver Broncos at the O.co Coliseum. (Kirby Lee/US Presswire)