PHILADELPHIA, PA - APRIL 15: Claude Giroux #28 of the Philadelphia Flyers and Sidney Crosby #87 of the Pittsburgh Penguins go toe-to-toe prior to fighting during the first period in Game Three of the Eastern Conference Quarterfinals during the 2012 NHL Stanley Cup Playoffs at Wells Fargo Center on April 15, 2012 in Philadelphia, Pennsylvania.  (Photo by Bruce Bennett/Getty Images)