Florida Panthers center Tomas Kopecky (82) and Washington Capitals defenseman Mike Green (52) battle for the puck during the first period of an NHL hockey game on Tuesday, Feb. 12, 2013, in Sunrise, Fla. (AP Photo/Wilfredo Lee)

Florida Panthers center Tomas Kopecky (82) and Washington Capitals defenseman Mike Green (52) battle for the puck during the first period of an NHL hockey game on Tuesday, Feb. 12, 2013, in Sunrise, Fla. (AP Photo/Wilfredo Lee)