Martin Klizan Pictures

  • NEW YORK, NY - AUGUST 30: Martin Klizan of Slovakia returns a shot agianst Jo-Wilfried Tsonga of France during their men's singles second round match on Day Four of the 2012 US Open at USTA Billie Jean King National Tennis Center on August 30, 2012 in the Flushing neigborhood of the Queens borough of New York City. (Photo by Cameron Spencer/Getty Images)