San Diego Chargers linebacker Junior Seau (55) calls a play during an NFL game against the Oakland Raiders, Sunday, Nov. 14, 1999 in Oakland. The Raiders won the game, 28-9. (AP Photo/Greg Trott)

San Francisco 49ers defensive lineman Charles Haley (94) rushes the quarterback during an NFL game against the Carolina Panthers Sunday, Oct. 17, 1999 in San Francisco. The Panthers won the game, 31 to 29. (AP Photo/Greg Trott)

Will Shields #68 of the Kansas City Chiefs prepares to block during a NFL football game against the Oakland Raiders in Kansas City, Mo. on Oct. 27, 2002. The Chiefs won 20-10. (AP Photo/G. Newman Lowrance)

Oakland Raiders wide receiver Tim Brown (81) runs upfield with a reception during an NFL game against the Cleveland Browns in Oakland, Sept. 24, 2000. The Raiders defeated the Browns 36-10. (AP Photo/Greg Trott)

Coach Mike Holmgren of the Green Bay Packers, left, looks on during an NFL football practice with Ron Wolf in Green Bay, Wisconsin. (AP Photo/David Stluka)

Minnesota Vikings center Mick Tinglehoff (53) prepares to line up to snap the football during the 1978 NFC Divisional Playoff Game against the Los Angeles Rams in Los Angeles, Dec. 31, 1978. The Rams defeated the Vikings 34-10. (NFL Photo)

Indianapolis Colts president Bill Polian shakes hands with defensive tackle Keyunta Dawson (96) before an NFL football game against the Tennessee Titans in Nashville, Tenn., Sunday, Oct. 11, 2009. (AP Photo/John Russell)

Pittsburgh Steelers running back Jerome Bettis carries the ball during their NFL divisional playoff football game against the Indianapolis Colts, Sunday, Jan. 15, 2006, in Indianapolis. The Steelers take on the Seattle Seahawks in Super Bowl XL on Sunday, Feb. 5, 2006 in Detroit. (AP Photo/Darron Cummings)