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CHICAGO - DECEMBER 22: Chicago Bears fan holds up a sign 'I'm Cold' during the game between the Green Bay Packers and the Chicago Bears at Soldier Field on December 22, 2008 in Chicago, Illinois. The Bears defeated the Packers 20-17. (Photo by Joe Robbins/Getty Images)

CHICAGO - DECEMBER 22: Chicago Bears fan holds up a sign 'I'm Cold' during the game between the Green Bay Packers and the Chicago Bears at Soldier Field on December 22, 2008 in Chicago, Illinois. The Bears defeated the Packers 20-17. (Photo by Joe Robbins/Getty Images)