Boston Bruins' Torey Krug (C) knocks down Pittsburgh Penguins' Evgeni Malkin (L) in front of Bruins goalie Tuukka Rask during the first 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)