Austria's Sebastian Ofner returns against US player Jack Sock 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. - RESTRICTED TO EDITORIAL USE (Photo by Daniel LEAL / AFP) / RESTRICTED TO EDITORIAL USE (Photo by DANIEL LEAL/AFP via Getty Images)
