Ottawa Senators defenseman Erik Karlsson (65), of Sweden, stands next to Washington Capitals center Marcus Johansson (90), of Sweden, during the third period of an NHL hockey game, Thursday, April 25, 2013, in Washington. Ottawa won 2-1 in overtime. (AP Photo/Nick Wass)

Photo by: Nick Wass

Ottawa Senators defenseman Erik Karlsson (65), of Sweden, stands next to Washington Capitals center Marcus Johansson (90), of Sweden, during the third period of an NHL hockey game, Thursday, April 25, 2013, in Washington. Ottawa won 2-1 in overtime. (AP Photo/Nick Wass)