Penguins left wing Kunitz knocks down Bruins' Boychuk during the third period in Game 3 of their NHL...
Pittsburgh Penguins left wing Chris Kunitz (L) knocks down Boston Bruins' Johnny Boychuk during the third period in Game 3 of their NHL Eastern Conference finals hockey playoff series in Boston, Massachusetts, June 5, 2013. REUTERS/Winslow Townson (UNITED STATES - Tags: SPORT ICE HOCKEY)