Green Bay Packers' Aaron Rodgers talks with head coach Mike McCarthy before the NFL Super Bowl XLV football game against the Pittsburgh Steelers at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Paul Sancya)

Green Bay Packers' Jordy Nelson runs as Pittsburgh Steelers' Bryant McFadden defends during the first half of the NFL Super Bowl XLV football game at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Marcio Jose Sanchez)

Green Bay Packers' Jordy Nelson catches the ball for a touch down against Pittsburgh Steelers' William Gay in the first half of the NFL Super Bowl XLV football game at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Patrick Semansky)

Green Bay Packers' Jordy Nelson (87) carries the ball as he is defended by Pittsburgh Steelers' Bryant McFadden (20) during the first half of the NFL football Super Bowl XLV game at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/David J. Phillip)

Green Bay Packers' Nick Collins (36) celebrates with teammate Clay Matthews (52) after returning an interception for a touchdown during the first quarter of the NFL football Super Bowl XLV game against the Pittsburgh Steelers at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Paul Sancya)

Pittsburgh Steelers' Ben Roethlisberger is tackled by Green Bay Packers' Frank Zombo (58) and Charlie Peprah (26) during the first half of the NFL football Super Bowl XLV game at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Matt Slocum)

Pittsburgh Steelers' Ramon Foster (73) brings down Green Bay Packers' Jarrett Bush (24) following Bush' interception during the first half of NFL Super Bowl XLV football game at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Charlie Riedel)

Pittsburgh Steelers' Troy Polamalu (43) delivers a blow to Green Bay Packers' Greg Jennings (85) as Jennings makes a reception for a touchdown during the first half of the NFL Super Bowl XLV football game at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Charlie Riedel)

Pittsburgh Steelers' Hines Ward (86) comes down with a touchdown reception in the end zone during the first half of the NFL Super Bowl XLV football game against the Green Bay Packers at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Charlie Riedel)

Pittsburgh Steelers' Hines Ward (86) makes a catch in front of Green Bay Packers' Desmond Bishop (55) and Nick Collins (36) during the first half of the NFL Super Bowl XLV football game at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Marcio Jose Sanchez)

Green Bay Packers' Charles Woodson (21) defends on a pass intended for Pittsburgh Steelers' Mike Wallace (17) during the first half of the NFL football Super Bowl XLV football game at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Dave Martin)

Pittsburgh Steelers' Rashard Mendenhall (34) runs as Green Bay Packers' Nick Collins (36) defends during the second half of the NFL Super Bowl XLV football game at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Marcio Jose Sanchez)

Green Bay Packers' Jordy Nelson (87) tries to avoid a tackle by Pittsburgh Steelers' Ryan Clark (25) during the second half of the NFL Super Bowl XLV football game at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Charlie Krupa)

Green Bay Packers' James Jones (89) drops a pass in front of Pittsburgh Steelers' William Gay (22) during the third quarter of the NFL football Super Bowl XLV game at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Matt Slocum)

Pittsburgh Steelers' Rashard Mendenhall (34) runs away from Green Bay Packers' Clay Matthews (52) during the second half of the NFL football Super Bowl XLV game at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Charlie Krupa)

Pittsburgh Steelers' Rashard Mendenhall (34) reacts with teammate Antwaan Randle El (82) after scoring on an 8-yard touchdown run during the third quarter of the NFL football Super Bowl XLV game against the Green Bay Packers at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Paul Sancya)

Green Bay Packers' Aaron Rodgers (12) throws a pass during the second half of the NFL football Super Bowl XLV game with the Pittsburgh Steelers at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Paul Sancya)

Green Bay Packers' Aaron Rodgers (12) is sacked by Pittsburgh Steelers' James Harrison (92) during the third quarter of the NFL football Super Bowl XLV game at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Matt Slocum)

Pittsburgh Steelers' Lawrence Timmons (94) tackles Green Bay Packers' Andrew Quarless (81) during the second half of the NFL Super Bowl XLV football game at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Charlie Krupa)

Green Bay Packers' Desmond Bishop (55) recovers a fumble by Pittsburgh Steelers' Rashard Mendenhall (73) during the second half of the NFL Super Bowl XLV football game at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Patrick Semansky)

Pittsburgh Steelers' Shaun Suisham (6), second left, misses a 52-yard field goal against the Green Bay Packers during the second half of NFL Super Bowl XLV football game at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Mark Humphrey)

Green Bay Packers' Jordy Nelson (87) tries to stay inbounds as defender Pittsburgh Steelers' Troy Polamalu (43) looks on during the second half of the NFL Super Bowl XLV football game at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Marcio Jose Sanchez)

Green Bay Packers' Jordy Nelson (87) leaps but is unable to reach the end zone following a long reception run during the second half of the NFL Super Bowl XLV football game against the Pittsburgh Steelers at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Lynne Sladky)

Green Bay Packers' Jordy Nelson (87) looks to catch a pass in front of Pittsburgh Steelers' Ryan Clark (25) during the second half of the NFL football Super Bowl XLV game at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Matt Slocum)

Pittsburgh Steelers' Rashard Mendenhall (34) rushes past Green Bay Packers' Sam Shields (37) during the second half of the NFL Super Bowl XLV football game at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Charlie Krupa)

Pittsburgh Steelers' Mike Wallace (17) makes a touchdown catch against Green Bay Packers' Sam Shields (37) during the second half of a NFL Super Bowl XLV football game at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Mike Groll)

Pittsburgh Steelers' Mike Wallace (17) runs past Green Bay Packers' Nick Collins (36) and teammate Sam Shields (37), left, for a touchdown during the second half of the NFL football Super Bowl XLV game at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Mark Humphrey)

Pittsburgh Steelers quarterback Ben Roethlisberger (7) reacts after a two-point conversion during the second half of the NFL Super Bowl XLV football game at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Patrick Semansky)

Green Bay Packers' Greg Jennings (85) flies over Pittsburgh Steelers' Troy Polamalu (43) during the second half of the NFL Super Bowl XLV football game at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Patrick Semansky)

Green Bay Packers quarterback Aaron Rodgers (12) is congratulated by Brandon Jackson (32) and John Kuhn (30) after the Packers beat the Pittsburgh Steelers 31-25 in the NFL Super Bowl XLV football game at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Kathy Willens)

Pittsburgh Steelers' Mike Wallace (17) fails to catch a pass on fourth down of the Steelers' last possession as Green Bay Packers' Tramon Williams (38) looks in the second half of the NFL Super Bowl XLV football game at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Charlie Krupa)

Green Bay Packers' Aaron Rodgers (12) celebrates his team's 31-25 win against the Pittsburgh Steelers after the NFL football Super Bowl XLV game at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Matt Slocum)

Green Bay Packers' Aaron Rodgers (12) receives a hug from a teammate following their 31-25 win in the NFL Super Bowl XLV football game against the Pittsburgh Steelers at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Charlie Riedel)

Green Bay Packers' Matt Wilhelm (57) celebrates with his son Mason after beating the Pittsburgh Steelers 31-25 in the NFL football Super Bowl XLV game at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/David J. Phillip)

Pittsburgh Steelers' Ben Roethlisberger (7) runs during the first half of NFL Super Bowl XLV football game against Green Bay Packers at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Kathy Willens)

Green Bay Packers' Jordy Nelson (87) is tackled by Pittsburgh Steelers' Bryant McFadden (20) during the NFL Super Bowl XLV football game at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Kathy Willens)

Green Bay Packers' Aaron Rodgers (12) and his teammate Jordy Nelson (87) celebrate after the Packers beat the Pittsburgh Steelers in the NFL football Super Bowl XLV game at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/David J. Phillip)

Green Bay Packers' James Jones (89) chases a loose ball during the NFL Super Bowl XLV football game Pittsburgh Steelers at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Mark Humphrey)

Pittsburgh Steelers' Antwaan Randle El (82) and Ramon Foster (73) during the NFL Super Bowl XLV football game against the Green Bay Packers at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Charlie Riedel)

Green Bay Packers' Nick Collins (36) dives past Pittsburgh Steelers' Chris Kemoeatu (68), Flozell Adams (71), and Rashard Mendenhall (34) for a touchdown during the first half of the NFL football Super Bowl XLV at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Chris O'Meara)

Green Bay Packers wide receiver Jordy Nelson (87) attempts to reach for a touchdown during Super Bowl XLV at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Gary A. Vasquez)

Green Bay Packers safety Nick Collins (36) intercepts a pass intended for Pittsburgh Steelers Mike Wallace (17) for a 37 yard touchdown at the end of the first quarter during the NFL Super Bowl XLV football game between the Pittsburgh Steelers and the Green Bay Packers at the Cowboys Stadium in Arlington, TX on Sunday Feb 6, 2011. (AP Photo/David Drapkin)

Green Bay Packers Donald Driver (80) celebrates after his catch during the Packers' 31-25 win over the Pittsburgh Steelers in the NFL Super Bowl XLV football game at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Tom DiPace)

Green Bay Packers Jordy Nelson (87) catches a pass during the NFL Super Bowl XLV football game against the Pittsburgh Steelers at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Tom DiPace)

Green Bay Packers quarterback Aaron Rodgers (12) and linebacker Clay Matthews (52) celebrate winning Super Bowl XLV over the Pittsburgh Steelers at The Cowboys Stadium in Arlington, TX on February 6, 2011. (AP Photo/Gary A. Vasquez)

Green Bay Packers quarterback Aaron Rodgers (12) throws the football during the NFL Super Bowl XLV football game between the Pittsburgh Steelers and the Green Bay Packers at the Cowboys Stadium in Arlington, TX on Sunday Feb 6, 2011. (AP Photo/David Drapkin)