Croatia

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Bayern head coach Pep Guardiola of Spain, left, and player Mario Mandzukic of Croatia, right, celebrate winning the German soccer championship after the German Bundesliga soccer match between Hertha BSC Berlin and Bayern Munich in Berlin, Germany, Tuesday, March 25, 2014. (AP Photo/Michael Sohn)

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Bayern's Mario Mandzukic of Croatia plays the ball during the first division Bundesliga soccer match between Hertha BSC and FC Bayern Munich in Berlin, Tuesday, March 25, 2014. (AP Photo/Markus Schreiber)

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Ivo Karlovic, of Croatia, returns the ball to Roger Federer, of Switzerland, during a match at the Sony Open tennis tournament, Friday, March 21, 2014, in Key Biscayne, Fla. (AP Photo/Lynne Sladky)

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Roger Federer, of Switzerland, leaps into the air after defeating Ivo Karlovic, of Croatia, 6-4, 7-6 (7-4) at the Sony Open tennis tournament, Friday, March 21, 2014, in Key Biscayne, Fla. (AP Photo/Lynne Sladky)