Milos Raonic of Canada returns the ball to Novak Djokovic of Serbia during the men's final match at the BNP Paribas Open at the Indian Wells Tennis Garden in Indian Wells, California, March 20, 2016. Djokovic defeated Raonic 6-2, 6-0. / AFP / ROBYN BECK        (Photo credit should read ROBYN BECK/AFP/Getty Images)