Mary Moore, left, Melanie Schuyler work on decorating Green Bay Packers cakes and cookies at Stadium Bakery near Lambeau Field on Saturday, Feb. 5, 2011, in Green Bay, Wis. The Packers will face the Pittsburgh Steelers in the Super Bowl on Sunday,. Moore says Packers head coach Mike McCarthy and many of the players are regular customers. (AP Photo/Mike Roemer)

The "Spirit of Northwest" statue in front of the Brown County Courthouse is decorated for the Super Bowl Saturday, Feb. 5, 2011, in Green Bay, Wis. The Green Bya Packers face the Pittsburgh Steelers in NFl football's Super Bowl XLV on Sunday (AP Photo/Mike Roemer)

The setting sun cast an orange hue across the sky behind Cowboys Stadium, Friday, Feb. 4, 2011, in Arlington, Texas. The Pittsburgh Steelers will play the Green Bay Packers in the NFL's premier football game, Super Bowl XLV on Sunday. (AP Photo/Tony Gutierrez)

The sun sets as a view of Cowboys Stadium is shown, Friday, Feb. 4, 2011, in Arlington, Texas. The Pittsburgh Steelers will play the Green Bay Packers in the NFL's premier football game, Super Bowl XLV on Sunday. (AP Photo/Tony Gutierrez)

A view of Dealey Plaza and Dallas County Administration Building (formerly the Texas School Book Depository) where John F. Kennedy assassinated in Dallas, Texas on February 4, 2011. (Perry Knots/NFL)

A Super Bowl XLV banner is displayed on the Omni Hotel in downtown Dallas, Texas on February 4, 2011. (Perry Knots/NFL)

Cheese heads wait to be sold at the NFL Experience in the Dallas Convention Center in downtown Dallas, Texas on February 4, 2011. (Perry Knots/NFL)

Children swing rope at the Under Armour exhibit at the NFL Experience in the Dallas Convention Center in downtown Dallas, Texas on February 4, 2011. (Perry Knots/NFL)

Fans run the 40 yard dash at the NFL Experience in the Dallas Convention Center in downtown Dallas, Texas on February 4, 2011. (Perry Knots/NFL)

A Green Bay Packer fan poses in front of theSuper Bowl XLV display outside the NFL Experience at the Dallas Convention Center in downtown Dallas, Texas on February 4, 2011. (Perry Knots/NFL)

The Super Bowl XLV display is illuminated outside the NFL Experience at the Dallas Convention Center in downtown Dallas, Texas on February 4, 2011. (Perry Knots/NFL)

Dallas Police Sgt. Scott Transou, center, has a fellow officer take his picture with Green Bay Packers fans Adam Dillman, left, and Steve Tate, right, outside the NFL football Super Bowl XLV Media Center in Dallas, Friday, Feb. 4, 2011. The Green Bay Packers and Pittsburgh Steelers will face each other in Super Bowl XLV Sunday. (AP Photo/David J. Phillip)

Snow falls off the roof of Cowboys Stadium, the site of NFL football Super Bowl XLV Feb. 4, 2011, in Arlington, Texas. Earlier 6 people were hurt from ice falling off the roof. (AP Photo/Charlie Riedel)

Snow and ice is seen on the roof of Cowboys Stadium, the site of NFL football Super Bowl XLV Feb. 4, 2011, in Arlington, Texas. Earlier 6 people were hurt from ice falling off the roof. (AP Photo/Charlie Riedel)

General view of the Downtown Dallas skyline on February 4, 2011. The Dallas-Fort Worth region has experienced snow and cold weather during the week. (Gary A. Vasquez/NFL)

Motorists drive through Downtown Dallas on February 4, 2011. The Dallas-Fort Worth region has experienced snow and cold weather during the week. (Gary A. Vasquez/NFL)

Motorists drive through Downtown Dallas on February 4, 2011. The Dallas-Fort Worth region has experienced snow and cold weather during the week. (Gary A. Vasquez/NFL)

Motorists drive through Downtown Dallas on February 4, 2011. The Dallas-Fort Worth region has experienced snow and cold weather during the week. (Gary A. Vasquez/NFL)

A train goes through Downtown Dallas on February 4, 2011. The Dallas-Fort Worth region has experienced snow and cold weather during the week. (Gary A. Vasquez/NFL)

Jason Ward shovels snow from a vendor area outside of Cowboys Stadium during preparation for NFL football Super Bowl XLV Friday, Feb. 4, 2011, in Arlington, Texas. (AP Photo/Charlie Riedel)

NFL player Peyton Manning speaks during a promotional event for Reebok, Friday, Feb. 4, 2011, in Dallas. (AP Photo/Matt Slocum)

COMMERCIAL IMAGE In this photograph taken by AP Images for Reebok, (left to right) NFL athlete Peyton Manning, MMA Champion, Randy Couture, NFL athlete Eli Manning, Sports Reporter Erin Andrews, "King of Rodeo" Ty Murray,NFL athlete DeMarcus Ware and NFL athlete Chad Ochocinco pose for the media during the Reebok "ZIGTECH Cowboy Up Challenge" Friday, Feb. 4, 2011 in Dallas. Top athletes and celebrities gathered to show the media the power of Zig technology with a Texas Twist. (Amy Gutierrez/AP Images for Reebok)

Members of the Green Bay Packers prepare to take their team photo, Friday, Feb. 4, 2011, in Dallas. Green Bay will face the Pittsburgh Steelers in the NFL football Super Bowl XLV Sunday. (AP Photo/Eric Gay)

Green Bay Packers' Matt Flynn (10), Aaron Rodgers (12), and Brett Swain, right, wait with teammates to take their team photo, Friday, Feb. 4, 2011, in Dallas. Green Bay will face the Pittsburgh Steelers in the NFL football Super Bowl XLV Sunday. (AP Photo/Eric Gay)

Green Bay Packers fan Andy Willms, 51, passes the time at Mitchell International Airport in Milwaukee on Friday, Feb. 4, 2011, after his flight to Texas for the Super Bowl was delayed for five hours because of the weather. Willms said he was prepared to drive the 18 hours to Texas that evening if his flight were to be canceled. The Packers face the Pittsburgh Steelers in NFL football's Super Bowl XLV on Sunday, in Arlington, Texas. (AP Photo/Dinesh Ramde)

Gary Strange wipes out as he sleds down a snowy hill outside of Cowboy Stadium, site of NFL football Super Bowl XLV, Friday, Feb. 4, 2011, in Arlington, Texas. A winter storm passed through the area overnight dropping several inches of snow on top of ice remaining from a storm that moved through earlier in the week. (AP Photo/Charlie Riedel)

The Green Bay Packers prepare to take their team photo, Friday, Feb. 4, 2011, in Dallas. Green Bay will face the Pittsburgh Steelers in the NFL football Super Bowl XLV Sunday. (AP Photo/Eric Gay)

People help push a stranded motorist through the snow near the NFL football Super Bowl XLV Media Center in Dallas, Friday, Feb. 4, 2011. The Green Bay Packers and Pittsburgh Steelers will face each other in Super Bowl XLV Sunday. (AP Photo/Matt Slocum)

A worker shovels snow near the Super Bowl media center during a winter storm, Friday, Feb. 4, 2011, in Dallas. (AP Photo/Matt Slocum)

Sculptures of Green Bay Packers quarterback Aaron Rodgers (left) and Pittsburgh Steelers safety Troy Polamalu (not pictured) at the NFL Experience for Super Bowl XLV at the Dallas Convention Center on February 2, 2011 in Dallas, TX. (Kirby Lee/US Presswire)

A fan poses with cutouts of Dallas Cowboys players David Buehler (18) , Miles Austin (19) and Alan Ball (20) at the NFL Experience for Super Bowl XLV at the Dallas Convention Center on February 2, 2011 in Dallas, TX. (Kirby Lee/US Presswire)

A girl wears a Green Bay Packers cheesehead at the Super Bowl XLV store at the NFL Experience at the Dallas Convention Center on February 2, 2011 in Dallas, TX. (Kirby Lee/US Presswire)

A youngster wears shoulder pads at the NFL Experience for Super Bowl XLV at the Dallas Convention Center on February 2, 2011 in Dallas, TX. (Kirby Lee/US Presswire)

COMMERCIAL IMAGE In this photograph taken by AP Images for DiGiorno, Former Green Bay Packers wide receiver Antonio Freeman high fives fans during the DiGiorno High Five Rally at Lambeau Field on Thursday, Feb. 3, 2011, in Green Bay, Wis. The event was an attempt to get the Guinness World Record for the most simultaneous high fives. Freeman was a member of the Packers 1996 Super Bowl winning team. The attempt failed. (Mike Roemer/AP Images for DiGiorno)

Pittsburgh Steelers fans attend a rally in Market Square in downtown Pittsburgh,Thursday, Feb. 3, 2011. (AP Photo/Gene J. Puskar)

Pittsburgh Steelers football fans Denise Scriva, left, of Rochester, Pa., and Rommel Dacanan of Beaver, Pa., participate in an attempt to set a new record for High Fives during a rally in Market Square in Pittsburgh, Thursday, Feb. 3, 2011. The Steelers face the Green Bay Packers in Super Bowl XLV on Sunday, in Arlington, Texas. (AP Photo/Gene J. Puskar)

Pittsburgh Mayor Luke Ravenstahl hands over a large simulated Green Bay Packers "cheesehead" to be shoved into a large wood chipper to be shredded at a Pittsburgh Steelers pep rally, Thursday, Feb. 3, 2011, in Pittsburgh. The The Steelers face the Green Bay Packers in NFL football's Super Bowl XLV on Sunday, Feb. 6 at Cowboys Stadium in Arlington, Texas. (AP Photo/Keith Srakocic)

Scott Mason carries a toy blaster while wearing his "Steel City Storm Trooper" costume at a Pittsburgh Steelers pep rally, Thursday, Feb. 3, 2011 in Pittsburgh. Mason won a contest for the best costume. The Steelers face the Green Bay Packers in NFL football's Super Bowl XLV on Sunday, in Arlington, Texas. (AP Photo/Keith Srakocic)

A youngster poses in a cutout of a Pittsburgh Steelers jersey at the Super Bowl XLV NFL Experience at the Dallas Convention Center on February 3, 2011 in Dallas, TX. (Kirby Lee/US Presswire)

An NFL fan tries out a tackling exercise at the NFL Experience for Super Bowl XLV at the Dallas Convention Center on February 3, 2011 in Dallas, TX. (Matthew Emmons/US Presswire)

Pittsburgh Steelers fans cheer for a video at the NFL Experience for Super Bowl XLV at the Dallas Convention Center on February 3, 2011 in Dallas, TX. (Matthew Emmons/US Presswire)

A building with a banner for Super Bowl XLV in Dallas, Texas on February 2, 2011. The Dallas-Fort Worth region has experienced cold weather and snow during the past week. (Gary A. Vasquez/NFL)

Police block off streets around the Super Bowl XLV media center, located inside the Sheraton Dallas in Dallas, Texas on February 2, 2011. The Dallas-Fort Worth region has experienced cold weather and snow during the past week. (Gary A. Vasquez/NFL)

General view of the Downtown Dallas skyline on February 2, 2011. The Dallas-Fort Worth region has experienced cold weather and snow during the past week. (Gary A. Vasquez/NFL)

General view of the Downtown Dallas skyline on February 2, 2011. The Dallas-Fort Worth region has experience cold weather and snow during the past week. (Gary A. Vasquez/NFL)

General view of American Airlines Center, home of the NBA Dallas Mavericks on February 2, 2011. The Dallas-Fort Worth region has experienced cold weather and snow during the past week. (Gary A. Vasquez/NFL)

Super Bowl banners inside the main lobby of the Hilton Anatole in Dallas, Texas on February 2, 2011. (Gary A. Vasquez/NFL)

Interior view of the check in desk, with large photographs of the Pittsburgh Steelers and Green Bay Packers at the Hilton Anatole in Dallas, Texas on February 2, 2011. (Gary A. Vasquez/NFL)

Super Bowl banners inside the main lobby of the Hilton Anatole in Dallas, Texas on February 2, 2011. (Gary A. Vasquez/NFL)

An exterior view of the HIlton Anatole with Super Bowl signage in Dallas Texas on February 2, 2011. The Dallas-Fort Worth region has experienced cold weather and snow during the past week. (Gary A. Vasquez/NFL)

An NFL Super Bowl souvenier store inside the lobby of the Hilton Anatole in Dallas, Texas on February 2, 2011. (Gary A. Vasquez/NFL)

An exterior view of Cowboys Stadium prior to Super Bowl XLV in Arlington, Texas. The Pittsburgh Steelers will play against the Green Bay Packers on February 6, 2011. (Gary A. Vasquez/NFL)

An exterior view of Cowboys Stadium with signage of Steelers wide receiver Hines Ward and Packers linebacker Clay Matthews prior to Super Bowl XLV in Arlington, Texas. The Pittsburgh Steelers will play against the Green Bay Packers on February 6, 2011. (Gary A. Vasquez/NFL)

An exterior view of Cowboys Stadium with signage prior to Super Bowl XLV in Arlington, Texas. The Pittsburgh Steelers will play against the Green Bay Packers on February 6, 2011. (Gary A. Vasquez/NFL)

An exterior view of Cowboys Stadium with signage prior to Super Bowl XLV in Arlington, Texas. The Pittsburgh Steelers will play against the Green Bay Packers on February 6, 2011. (Gary A. Vasquez/NFL)

An exterior view of Cowboys Stadium with signage of Packers quarterback Aaron Rodgers and Steelers safety Troy Polamalu prior to Super Bowl XLV in Arlington, Texas. The Pittsburgh Steelers will play against the Green Bay Packers on February 6, 2011. (Gary A. Vasquez/NFL)

High school players from the Dallas and Fort Worth area take part in the Nike Leadership Challenge at the NFL Experience, Monday, Jan. 31, 2011 in Dallas. (AP Photo/Eric Gay)

Tennessee Titans' Eddie George, center, works with high school players from the Dallas and Fort Worth area as they take part in the Nike Leadership Challenge at the NFL Experience, Monday, Jan. 31, 2011 in Dallas. (AP Photo/Eric Gay)

Dallas Cowboys' Terence Newman, left, works with high school players from the Dallas and Fort Worth area as they take part in the Nike Leadership Challenge at the NFL Experience, Monday, Jan. 31, 2011 in Dallas. (AP Photo/Eric Gay)

Chicago Bears running back Matt Forte and linebacker Lance Briggs (l to r) answer questions from students at the VISA Financial Football event during Super Bowl XLV week at the Sheraton Hotel in Dallas, TX on January 31. 2011. (Tim Heitman/US Presswire)

Chicago bears running back Matt Forte sits with students at the VISA Financial Football event during Super Bowl XLV week at the Sheraton Hotel in Dallas, TX on January 31, 2011. (Tim Heitman/US Presswire)

Dallas Cowboys running back Tashard Choice celebrates his team getting a correct answer at the VISA Financial Football event during Super Bowl XLV week at the Sheraton Hotel in Dallas, TX on January 31, 2011. (Tim Heitman/US Presswire)

Patricia Chen, left, cleans ice from sidewalks in front of Cowboys Stadium during preparations for NFL football Super Bowl XLV Tuesday, Feb. 1, 2011, in Arlington, Texas. Snow and ice blanketed the area earlier in the day. (AP Photo/Charlie Riedel)

Sleet sits on top of Cowboys Stadium as a light snow falls, Tuesday, Feb. 1, 2011, in Arlington, Texas. Temperatures reached in the single digits Tuesday with the weeks forecast calling for similar temperatures with a slight warm up for the NFL's premier football game, Super Bowl XLV to be played Feb. 6, between the Green Bay Packers and Pittsburgh Steelers. (AP Photo/Tony Gutierrez)

Jassmine Alferez, of New York, slides across the ice in front of a Super Bowl XLV logo outside the NFL Experience Wednesday, Feb. 2, 2011, in Dallas. Snow and ice blanked the area Tuesday and temperatures are forecast to remain below freezing for several days. The Pittsburgh Steelers will play the Green Bay Packers in Super Bowl XLV at Cowboys Stadium Sunday, Feb. 6, 2011. (AP Photo/David J. Phillip)

A fan takes a photograph of the Super Bowl championship rings on display at the NFL Experience Saturday, Jan. 29, 2011 in Dallas. The Pittsburgh Steelers will play the Green Bay Packers in Super Bowl XLV at Cowboys Stadium Sunday, Feb. 6, 2011. (AP Photo/David J. Phillip)

Fans photograph a collection of Super Bowl championship rings at the NFL Experience Saturday, Jan. 29, 2011 in Dallas. The Pittsburgh Steelers will play the Green Bay Packers in Super Bowl XLV at Cowboys Stadium Sunday, Feb. 6, 2011. (AP Photo/David J. Phillip)