Washington Capitals' Mike Knuble (22) celebrates a goal by teammate Dennis Wideman, not pictured, against Philadelphia Flyers' Sergei Bobrovsky (35), of Russia, in the second period of an NHL hockey game, Tuesday, March 22, 2011, in Philadelphia. (AP Photo/Matt Slocum)
Florida Panthers goalie Tomas Vokoun (29) makes a save as Washington Capitals' Mike Knuble (22) attempts a shot on the goal in the first period during an NHL hockey game in Sunrise, Fla., Tuesday, Jan. 11, 2011. (AP Photo/Lynne Sladky)
ASSOCIATED PRESS Nashville Predators left wing Sergei Kostitsyn (74) skates by as Washington Capitals defenseman Mike Green (52) and forward Mike Knuble (22) celebrate a goal with forward Francois Bouchard during the first period of a preseason NHL hockey game in Nashville, Tenn., Saturday, Sept. 25, 2010.