
Washington Capitals center Nicklas Backstrom celebrates his game-winning goal against the Boston Bruins during the second overtime of Game 2 of the Stanley Cup first-round playoff series in Boston on Saturday, April 14, 2012. The Capitals won 2-1, tying the series at 1-1. (AP Photo/Charles Krupa)

Washington Capitals left wing Troy Brouwer (20) is congratulated by teammate Alex Ovechkin after his goal against the Boston Bruins during the second period of Game 2 of an NHL hockey Stanley Cup first-round playoff series in Boston, Saturday, April 14, 2012. AP Photo/Charles Krupa)

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)

Washington Capitals defenseman John Carlson keeps Boston Bruins center David Krjejci away from the loose puck. The Capitals used their bodies to block shots and clear the crease area during their 1-0 overtime loss in Game 1 of their first-round series on Thursday, April, 12, 2012. (AP Photo/Elise Amendola)

Boston Bruins center Chris Kelly (23) celebrates his game-winning goal against the Washington Capitals with teammate Benoit Pouliot in overtime of the first-round playoff series in Boston on Thursday, April 12, 2012. The Bruins won 1-0. (AP Photo/Charles Krupa)

Washington Capitals center Jay Beagle attempts to get a shot off against the defense of Boston Bruins center Gregory Campbell during the first period of Game 1 of the first-round playoff series in Boston on Thursday, April 12, 2012. (AP Photo/Elise Amendola)

Washington Capitals goalie Braden Holtby looks back as the game-winning goal by Boston Bruins center Chris Kelly lands in the back of the net during overtime of Game 1 of the first-round playoff series in Boston on Thursday, April 12, 2012. The Bruins won 1-0. (AP Photo/Charles Krupa)

Boston Bruins center Chris Kelly (23) shoots as Washington Capitals goalie Braden Holtby (70) makes the save during the first period of Game 1 of an NHL hockey Stanley Cup first-round playoff series in Boston, Thursday, April 12, 2012. (AP Photo/Charles Krupa)

Washington Capitals center Nicklas Backstrom (left) and left wing Jason Chimera chat during practice Tuesday in Arlington. The Capitals open the playoffs Thursday in Boston against the defending Stanley Cup champion Bruins. (The Washington Times/Andrew Harnik)