France's Lucas Pouille waits for a serve by Argentina's Juan Martin del Potro during their men's singles third round match on the sixth day of the 2016 Wimbledon Championships at The All England Lawn Tennis Club in Wimbledon, southwest London, on July 2, 2016. / AFP / GLYN KIRK / RESTRICTED TO EDITORIAL USE (Photo credit should read GLYN KIRK/AFP/Getty Images)
