Boston Bruins right wing Jimmy Hayes, left, celebrates with center David Krejci, of the Czech Republic, after the Bruins defeated the Tampa Bay Lightning 4-3 during an NHL hockey game Tuesday, Jan. 31, 2017, in Tampa, Fla. (AP Photo/Chris O'Meara)
Boston Bruins center David Krejci (46), of the Czech Republic, hugs teammate left wing Brad Marchand (63) after Krejci scored against the Tampa Bay Lightning during the second period of an NHL hockey game Tuesday, Jan. 31, 2017, in Tampa, Fla. (AP Photo/Chris O'Meara)
10ThingstoSeeSports - Montreal Canadiens defenseman Francis Bouillon jumps with defenseman P.K. Subban (76) to celebrate his goal as Boston Bruins center David Krejci, right, skates away during the third period in Game 1 of an NHL hockey second-round playoff series in Boston, Thursday, May 1, 2014. (AP Photo/Elise Amendola, File)
Boston Bruins defenseman Zdeno Chara (33) tries to move Montreal Canadiens defenseman P.K. Subban (76) off the puck as Bruins center David Krejci, middle, looks on during the second period in Game 2 of an NHL hockey second-round playoff series in Boston, Saturday, May 3, 2014. (AP Photo/Elise Amendola)
Montreal Canadiens defenseman Francis Bouillon jumps with defenseman P.K. Subban (76) to celebrate his goal as Boston Bruins center David Krejci, right, skates away during the third period in Game 1 of an NHL hockey second-round playoff series in Boston, Thursday, May 1, 2014. (AP Photo/Elise Amendola)
Montreal Canadiens defenseman Francis Bouillon jumps with defenseman P.K. Subban (76) to celebrate his goal as Boston Bruins center David Krejci, right, skates away during the third period in Game 1 of an NHL hockey second-round playoff series in Boston, Thursday, May 1, 2014. (AP Photo/Elise Amendola)
Boston Bruins' David Krejci (46) celebrates his goal with teammates during the first period of an NHL hockey game against the Buffalo Sabres in Boston, Saturday, April 12, 2014. The Bruins won 4-1. (AP Photo/Michael Dwyer)
Boston Bruins' David Krejci, left, celebrates his goal with teammate Dougie Hamilton (27) in the first period of an NHL hockey game against the Philadelphia Flyers in Boston, Saturday, April 5, 2014. (AP Photo/Michael Dwyer)
Boston Bruins right wing Jarome Iginla (12) celebrates his goal against the Washington Capitals with David Krejci (46), of the Czech Republic, and Andrej Meszaros (41) during the second period of an NHL hockey game, Saturday, March 29, 2014, in Washington. (AP Photo/Nick Wass)