Mariusz Fyrstenberg Pictures

  • LONDON, ENGLAND - NOVEMBER 25: Marcin Matkowski (R) returns the ball while playing with Mariusz Fyrstenberg of Poland (R) during their men's doubles match against Jurgen Melzer of Austria and Philipp Petzschner of of Germany during ATP World Tour Finals at O2 Arena on November 25, 2010 in London, England. (Photo by Julian Finney/Getty Images)