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)

Photo by: 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)