Washington Capitals' Mathieu Perreault , left,and Montreal Canadiens' Raphael Diaz collide during first period NHL hockey action, Saturday, Feb. 4, 2012 in Montreal. (AP Photo/The Canadian Press, ... more 

Washington Capitals' Mathieu Perreault , left,and Montreal Canadiens' Raphael Diaz collide during first period NHL hockey action, Saturday, Feb. 4, 2012 in Montreal. (AP Photo/The Canadian Press, Paul Chiasson) less