New Orleans Saints v Green Bay Packers

A Saints fan can be seen while tailgating outside of Lambeau Field prior to the game between the Green Bay Packers against the New Orleans Saints at Lambeau Field on September 8, 2011 in Green Bay, Wisconsin. (credit: Scott Boehm/Getty Images)

Oakland Raiders v Denver Broncos

Tailgating at Sports Authority Field at Mile High on September 12, 2011 in Denver, Colorado. (credit: Doug Pensinger/Getty Images)

Atlanta Falcons v Chicago Bears

A 9/11 flag can be seen as fans tailgate outside to commemorate the tenth anniversary of 9/11 terrorist attacks prior to the game between the Chicago Bears and the Atlanta Falcons at Soldier Field on September 11, 2011 in Chicago, Illinois. (credit: Scott Boehm/Getty Images)

Dallas Cowboys v New York Jets

Tailgating during their NFL Season Opening Game at MetLife Stadium on September 11, 2011 in East Rutherford, New Jersey. (credit: Elsa/Getty Images)

Dallas Cowboys v New York Jets

Tailgating during their NFL Season Opening Game at MetLife Stadium on September 11, 2011 in East Rutherford, New Jersey. (credit: Elsa/Getty Images)

Dallas Cowboys v New York Jets

Tailgating during their NFL Season Opening Game at MetLife Stadium on September 11, 2011 in East Rutherford, New Jersey. (credit: Elsa/Getty Images)

New Orleans Saints v Green Bay Packers

tailgating at the Green Bay Packers & the New Orleans Saints during the NFL opening season game at Lambeau Field on September 8, 2011 in Green Bay, Wisconsin. (credit: Jonathan Daniel/Getty Images)

New Orleans Saints v Green Bay Packers

Tailgating at the Green Bay Packers & the New Orleans Saints during the NFL opening season game at Lambeau Field on September 8, 2011 in Green Bay, Wisconsin. (credit: Jonathan Daniel/Getty Images)

New Orleans Saints v Green Bay Packers

A Packers fan can be seen holding up a Packers World Champion Belt while tailgating outside of Lambeau Field prior to the game between the Green Bay Packers against the New Orleans Saints at Lambeau Field on September 8, 2011 in Green Bay, Wisconsin. (credit: Scott Boehm/Getty Images)