
Boston Bruins center Tyler Seguin (19) celebrates his game-winning goal with David Krejci in the Bruins' 4-3 overtime road win over the Washington Capitals in Game 6 of the first-round playoff series on April 22, 2012. (Associated Press)

Capitals defenseman Karl Alzner angled for position against Bruins center David Krejci, a 23-goal scorer during the regular season, as they chased the puck during Game 2. Alzner had a career-best 17 points while playing all 82 games this season. (Associated Press)

Keith Aucoin (23) of the Washington Capitals collides into the net against David Krejci (46) and goalie Tim Thomas (30) of the Boston Bruins in the second period of the Eastern Conference Quarterfinals Game 6 at the Verizon Center in Washington, D.C., Sunday, April 22, 2012. (Rod Lamkey Jr/The Washington Times)

Boston Bruins center Tyler Seguin (19) celebrates his game-winning goal with David Krejci in the Bruins' 4-3 overtime road win over the Washington Capitals in Game 6 of the first-round playoff series on April 22, 2012. (Associated Press)

Boston Bruins left wing Brad Marchand, left, Dennis Seidenberg (44) and David Krejci (46) scuffle with Washington Capitals defenseman Karl Alzner (27) and John Carlson (74) during the third period of Game 3 of the first-round playoff series, Monday, April 16, 2012, in Washington. The Bruins won 4-3. (AP Photo/Nick Wass)

Boston Bruins left wing Brad Marchand, left, Dennis Seidenberg (44) and David Krejci (46) scuffle with Washington Capitals defenseman Karl Alzner (27) and John Carlson (74) during the third period of Game 3 of the first-round playoff series, Monday, April 16, 2012, in Washington. The Bruins won 4-3. (AP Photo/Nick Wass)

Capitals defenseman John Carlson (right) engaged in a verbal joust with Bruins left wing Brad Marchand (left) as center David Krejci steps in during the third period Monday. Game 3 took on a more surly tone after two relatively incident-free games in Boston. (Andrew Harnik/The Washington TImes)

Washington Capitals defenseman John Carlson (74), right, has words with Boston Bruins left wing Brad Marchand (63), left, as Boston Bruins center David Krejci (46), steps in between them, in the third period as the Washington Capitals lose to the Boston Bruins in game three, 3-4, of National Hockey League first round playoff hockey at the Verizon Center, Washington, D.C., Monday, April 16, 2012. (Andrew Harnik/The Washington Times)

A glass pane falls out onto Boston Bruins center David Krejci (46) as Bruins players and fans celebrate their 1-0 victory in overtime against the Washington Capitals in Game 1 their first-round series in Boston on Thursday, April 12, 2012. (AP Photo/Elise Amendola)