Washington Capitals right wing T.J. Oshie (77) fist bombing center Lars Eller (20) during pre-game warmups before an NHL game against the Columbus Blue Jackets =ap
Boston Bruins defenseman Johnny Boychuk, right, is upended while chasing the puck against Montreal Canadiens center Lars Eller (81) during the first period of Game 5 in the second-round of the Stanley Cup hockey playoff series in Boston, Saturday, May 10, 2014. (AP Photo/Charles Krupa)
Boston Bruins center Carl Soderberg (34) is dropped to the ice by Montreal Canadiens center Lars Eller (81) while chasing the puck during the second period of Game 2 in the second-round of the Stanley Cup hockey playoff series in Boston, Saturday, May 3, 2014. (AP Photo/Charles Krupa)
Columbus Blue Jackets' goaltender Sergei Bobrovsky, left, stops a penalty shot against Montreal Canadiens' Lars Eller during the third period of an NHL hockey game in Montreal, Thursday, March 20, 2014. (AP Photo/The Canadian Press, Graham Hughes)
Montreal Canadiens' Lars Eller tries to score on the wrap-around past Boston Bruins goalie Tuukka Rask during first period NHL hockey action Wednesday, March 12, 2014 in Montreal. (AP Photo/The Canadian Press, Paul Chiasson)