NFL Week 12 (26 images)

The Sun Life Stadium field sprinklers go off during play as the Miami Dolphins play the Seattle Seahawks in Miami, Florida on November 25, 2012. The Miami Dolphins beat the Seattle Seahawks 24-21. UPI/Susan Knowles

Colts mascot Blue shaves the head of cheerleader Crystal Ann to raise donations for cancer research in support of coach Chuck Pagano, suffering from Leukimia, during the Indianapolis Colts 20-13 win over the Buffalo Bills at Lucas Oil Stadium in Indianapolis, IN., November 25, 2012. UPI /Mark Cowan

Colts mascot Blue shaves the head of cheerleader Crystal Ann to raise donations for cancer research in support of coach Chuck Pagano, suffering from Leukimia, during the Indianapolis Colts 20-13 win over the Buffalo Bills at Lucas Oil Stadium in Indianapolis, IN., November 25, 2012. UPI /Mark Cowan

Colts mascot Blue shaves the head of cheerleader Crystal Ann to raise donations for cancer research in support of coach Chuck Pagano, suffering from Leukimia, during the Indianapolis Colts 20-13 win over the Buffalo Bills at Lucas Oil Stadium in Indianapolis, IN., November 25, 2012. UPI /Mark Cowan

San Francisco 49ers tight end Delanie Walker (46) picks up 11-yards against the New Orleans Saints defense at the Mercedes-Benz Superdome in New Orleans, Louisiana on November 25, 2012. UPI/A.J. Sisco

Minnesota Vikings quarterback Christian Ponder (L) is sacked for a 9-yard loss by Chicago Bears defensive tackle Henry Melton during the first quarter at Soldier Field on November 25, 2012 in Chicago. UPI/Brian Kersey