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)

Photo by: Charles Krupa

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)