2012 Bridgestone NHL Winter Classic - New York Rangers v Philadelphia Flyers

PHILADELPHIA, PA - JANUARY 02: Ryan Callahan #24 of the New York Rangers fights for the puck against Kimmo Timonen #44 of the Philadelphia Flyers during the 2012 Bridgestone NHL Winter Classic at Citizens Bank Park on January 2, 2012 in Philadelphia, Pennsylvania. Bruce Bennett/Getty Images/AFP