Tomas Berdych, of the Czech Republic, returns the ball to Joao Sousa, of Portugal, at the Sony Open Tennis tournament in Key Biscayne, Fla., Monday, March 24, 2014. (AP Photo/Joel Auerbach)
San Jose Sharks' Joe Thornton, right, stick checks Calgary Flames' Jiri Hudler, from the Czech Republic, during second period NHL hockey action in Calgary, Monday, March 24, 2014. (AP Photo/The Canadian Press, Jeff McIntosh)
Ottawa Senators center Jason Spezza (19) celebrates his goal against the Tampa Bay Lightning with teammate left wing Milan Michalek (9), of the Czech Republic, during the second period of an NHL hockey game Monday, March 24, 2014, in Tampa, Fla. (AP Photo/Chris O'Meara)