Pittsburgh Steelers fans react to the end of the game against the Green Bay Packers in the NFL Super Bowl XLV football game Sunday, Feb. 6, 2011, in Arlington, Texas. (AP Photo/Lynne Sladky)

Fans react as the Pittsburgh Steelers take the field before the NFL Super Bowl XLV football game against the Green Bay Packers Sunday, Feb. 6, 2011, in Arlington, Texas. (AP Photo/Patrick Semansky)

Pittsburgh Steelers fans wave "terrible towels" before the NFL Super Bowl XLV football game against the Green Bay Packers Sunday, Feb. 6, 2011, in Arlington, Texas. (AP Photo/Dave Martin)

Pittsburgh Steelers fans react during the second half of the NFL Super Bowl XLV football game against the Green Bay Packers Sunday, Feb. 6, 2011, in Arlington, Texas. (AP Photo/Charlie Riedel)

Fans of the Pittsburgh Steelers wave their "terrible towels" before the NFL Super Bowl XLV football game against the Green Bay Packers Sunday, Feb. 6, 2011, in Arlington, Texas. (AP Photo/Patrick Semansky)

Green Bay Packers fans react during the NFL Super Bowl XLV football game against the Pittsburgh Steelers Sunday, Feb. 6, 2011, in Arlington, Texas. The Packers won 31-25. (AP Photo/Charlie Riedel)

FILE - In this Feb. 6, 2011 file photo, NFL commissioner Roger Goodell greets game officials before the Super Bowl XLV football game in Arlington, Texas. The NFL's regular officiating crews are back. Their return couldn't have come soon enough for many players, coaches and fans. After two days of marathon negotiations _ and mounting frustration throughout the league _ the NFL and the officials' union announced at midnight Thursday, Sept. 27, 2012, that a tentative eight-year agreement had been reached to end a lockout that began in June. (AP Photo/Marcio Jose Sanchez, File)

FILE - In this Feb. 6, 2011 file photo, NFL commissioner Roger Goodell speaks with game officials before the Super Bowl XLV football game in Arlington, Texas. The NFL's regular officiating crews are back. Their return couldn't have come soon enough for many players, coaches and fans. After two days of marathon negotiations _ and mounting frustration throughout the league _ the NFL and the officials' union announced at midnight Thursday, Sept. 27, 2012, that a tentative eight-year agreement had been reached to end a lockout that began in June. (AP Photo/Marcio Jose Sanchez, File)

Green Bay Packers' Aaron Rodgers holds the Vince Lombardi Trophy while celebrating the Packers' 31-25 win against the Pittsburgh Steelers after the NFL football Super Bowl XLV game on Sunday, Feb. 6, 2011, in Arlington, Texas. (AP Photo/Eric Gay)

FILE - In this Feb. 6, 2011, file photo, Green Bay Packers' Donald Driver holds the Vince Lombardi Trophy after the NFL football Super Bowl XLV game against the Pittsburgh Steelers in Arlington, Texas. The Packers all-time leading receiver announced his retirement Thursday morning, Jan. 31, 2013, with a public ceremony planned for Feb. 6 at the Lambeau Field Atrium. (AP Photo/Mark Humphrey, File)

FILE - In this Feb. 6, 2011, file photo, Green Bay Packers' Charles Woodson holds up the Vince Lombardi Trophy while celebrating the Packers' 31-25 win against the Pittsburgh Steelers in NFL football's Super Bowl XLV in Arlington, Texas. The Packers released the 36-year-old defensive back on Friday,Feb. 15, 2013, with two years left on his contract.(AP Photo/Eric Gay, File_