France's Gilles Simon uses a towel during a break in play against Austria's Dominic Thiem during their men's singles second round match on the fourth day of the 2017 Wimbledon Championships at The All England Lawn Tennis Club in Wimbledon, southwest London, on July 6, 2017. / AFP PHOTO / Glyn KIRK / RESTRICTED TO EDITORIAL USE (Photo credit should read GLYN KIRK/AFP/Getty Images)
