LONDON, ENGLAND - AUGUST 02: Kei Nishikori of Japan returns a shot to Juan Martin Del Potro of Argentina during the Quarterfinal of Men's Singles Tennis on Day 6 of the London 2012 Olympic Games at Wimbledon on August 2, 2012 in London, England. (Photo by Clive Brunskill/Getty Images)
Getty Images

Getty Images Sport Clive Brunskill