Serbia's Novak Djokovic returns against John Isner of the US during their semi-final match of the BNP Paribas Open at Indian Wells Tennis Garden on March 15, 2014 in Indian Wells, California. AFP PHOTO/Joe KLAMAR (Photo by Joe KLAMAR / AFP) (Photo by JOE KLAMAR/AFP via Getty Images)
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AFP JOE KLAMAR