
Nashville Predators' Martin Erat, of the Czech Republic, scores past St. Louis Blues goalie Jake Allen, left, as Predators' Colin Wilson watches during the third period of an NHL hockey game Tuesday, Feb. 5, 2013, in St. Louis. The Predators won 6-1. (AP Photo/Jeff Roberson)

**FILE** St. Louis Blues' Ryan Reaves, right, knocks Vancouver Canucks' Aaron Volpatti's helmet off his head as they fight during the third period of an NHL hockey game in Vancouver, British Columbia, on Sunday, Feb. 17, 2013. (AP Photo/The Canadian Press, Darryl Dyck)

**FILE** St. Louis Blues' Ryan Reaves, right, knocks Vancouver Canucks' Aaron Volpatti's helmet off his head as they fight during the third period of an NHL hockey game in Vancouver, British Columbia, on Sunday, Feb. 17, 2013. (AP Photo/The Canadian Press, Darryl Dyck)

St. Louis Blues' Ryan Reaves, right, knocks Vancouver Canucks' Aaron Volpatti's helmet off his head as they fight during the third period of an NHL hockey game in Vancouver, British Columbia, on Sunday, Feb. 17, 2013. (AP Photo/The Canadian Press, Darryl Dyck)

St. Louis Blues' Ryan Reaves, right, knocks Vancouver Canucks' Aaron Volpatti's helmet off his head as they fight during the third period of an NHL hockey game in Vancouver, British Columbia, on Sunday, Feb. 17, 2013. (AP Photo/The Canadian Press, Darryl Dyck)

Washington Capitals goalie Tomas Vokoun (29) gets up slowly as St. Louis Blues right wing Matt D'Agostini (36) celebrates with his teammates after scoring during the second period as the Washington Capitals take on the St. Louis Blues, Washington, DC, November 29, 2011. (Andrew Harnik/The Washington Times)

St. Louis Blues right wing Matt D'Agostini (36) scores during the second period to bring them up 2-1 as the Washington Capitals take on the St. Louis Blues, Washington, DC, November 29, 2011. (Andrew Harnik/The Washington Times)

St. Louis Blues defenseman Kris Russell (4) collides with Washington Capitals goalie Tomas Vokoun (29) after taking a shot on goal during the second period as the Washington Capitals take on the St. Louis Blues, Washington, DC, November 29, 2011. (Andrew Harnik/The Washington Times)

Washington Capitals goalie Tomas Vokoun (29) defects a shot on goal by St. Louis Blues defenseman Ian Cole (23) during the second period as the Washington Capitals take on the St. Louis Blues, Washington, DC, November 29, 2011. (Andrew Harnik/The Washington Times)