**FILE** Washington Capitals defenseman John Carlson (74) skates with the puck against the Tampa Bay Lightning during the overtime period of an NHL hockey game, Saturday, April 13, 2013, in Washington. The Capitals won 6-5 in overtime. (AP Photo/Nick Wass)

Photo by: Nick Wass

**FILE** Washington Capitals defenseman John Carlson (74) skates with the puck against the Tampa Bay Lightning during the overtime period of an NHL hockey game, Saturday, April 13, 2013, in Washington. The Capitals won 6-5 in overtime. (AP Photo/Nick Wass)