LOS ANGELES - SEPTEMBER 22: Head coach Tom Flores of the Los Angeles Raiders and his crew stand on the side lines during the game against the San Francisco 49ers at the Los Angeles Memorial Coliseum on September 22, 1985 in Los Angeles, California. The 49ers won 34-10. (Photo by George Rose/Getty Images) (1985 Getty Images)
31 Aug 1997: Defensive lineman Tony Casillas of the Dallas Cowboys (center) works against offensive lineman Brenden Stai of the Pittsburgh Steelers during a game at Three Rivers Stadium in Pittsburgh, Pennsylvania. The Cowboys won the game, 37-7. Mandatory Credit: Robert Laberge/Allsport
LOS ANGELES - NOVEMBER 30: Quarterback Jim Plunkett #16 of the Los Angeles Raiders drops back to pass during the game against the Philadelphia Eagles at the Los Angeles Memorial Coliseum on November 30, 1986 in Los Angeles, California. The Eagles won 33-27. (Photo by George Rose/Getty Images) (1986 Getty Images)
UNITED STATES - JUNE 22: July 20, 1970 Sports Illustrated Cover, Football: Closeup portrait of Minnesota Vikings QB Joe Kapp (11), HI 6/22/1970 (Photo by Heinz Kluetmeier/Sports Illustrated/Getty Images) (SetNumber: X15038 TK1)
CHICAGO, IL - OCTOBER 28: Head coach Ron Rivera of the Carolina Panthers yells at Captain Munnerlyn #41 during a game against the Chicago Bears on October 28, 2012 at Soldier Field in Chicago, Illinois. The Chicago Bears defeated the Carolina Panthers 23-12. (Photo by David Banks/Getty Images) (2012 Getty Images)
HOUSTON - JANUARY 13: Miami Dolphins defensive tackle Manny Fernandez #75 runs past Minnesota Vikings guard Ed White #62 but can't reach quarterback Fran Tarkenton #10 before he throws the pass during Superbowl VIII at Rice Stadium on January 13, 1974 in Houston, Texas. (Photo by Focus on Sport/Getty Images) (1974 Focus on Sport)
LOS ANGELES - SEPTEMBER 11: Linebacker Ted Hendricks #83 of the Los Angeles Raiders tackles Houston Oilers quarterback Archie Manning #8 during the game at the Los Angeles Memorial Coliseum on September 11, 1983 in Los Angeles, California. The Raiders won 30-14. (Photo by George Rose/Getty Images) (1983 Getty Images)
CHICAGO, IL - DECEMBER 02: (L-R) Jonathan Scott #79, Gabe Carimi #72 and Roberto Garza #63 of the Chicago Bears lok over the defensive formation of the Seattle Seahawks at Soldier Field on December 2, 2012 in Chicago, Illinois. The Seahawks defeated the Bears 23-17 in overtime. (Photo by Jonathan Daniel/Getty Images) *** Local Caption *** Jonathan Scott; Gabe Carimi; Roberto Garza (2012 Getty Images)
17 Nov 1991: Offensive lineman Anthony Munoz of the Cincinnati Bengals stands in his stance during a game against the Philadelphia Eagles at Veterans Stadium in Philadelphia, Pennsylvania. The Eagles won the game, 17-10. Mandatory Credit: Doug Pensinger
INDIANAPOLIS, IN - FEBRUARY 05: Victor Cruz #80 of the New York Giants celebrates in the end zone after catching a two yard touchdown pass from Eli Manning #10 in the first quarter against the New England Patriots during Super Bowl XLVI at Lucas Oil Stadium on February 5, 2012 in Indianapolis, Indiana. (Photo by Jamie Squire/Getty Images) *** Local Caption *** Victor Cruz (2012 Getty Images)
INDIANAPOLIS, IN - FEBRUARY 05: Tight end Aaron Hernandez #81 of the New England Patriots celebrates afetr he caught a 12-yard touchdown pass in the third quarter from Tom Brady #12 (not pictured) against the New York Giants during Super Bowl XLVI at Lucas Oil Stadium on February 5, 2012 in Indianapolis, Indiana. The Giants won 21-17. (Photo by Rob Carr/Getty Images) *** Local Caption *** Aaron Hernandez (2012 Getty Images)