A fan cheers before an NFL football game between the Minnesota Vikings and the Chicago Bears Monday, Dec. 20, 2010, in Minneapolis. The game is being played at the University of Minnesota's TCF Bank Stadium because of damage to the Metrodome roof. (AP Photo/Ann Heisenfelt)

Photo by: Ann Heisenfelt

A fan cheers before an NFL football game between the Minnesota Vikings and the Chicago Bears Monday, Dec. 20, 2010, in Minneapolis. The game is being played at the University of Minnesota's TCF Bank Stadium because of damage to the Metrodome roof. (AP Photo/Ann Heisenfelt)