Roger Federer of Switzerland plays a backhand volley at the net against compatriot Stan Wawrinka in the men's singles final at the ATP Indian Wells Masters in Indian Wells, California on March 19, 2017. Federer defeated Wawrinka 6-4, 7-5. / AFP PHOTO / FREDERIC J. BROWN (Photo credit should read FREDERIC J. BROWN/AFP via Getty Images)
