LONDON, ENGLAND - JULY 16:  An emotional Marin Cilic of Croatia is given assistance during the Gentlemen's Singles final against Roger Federer of Switzerland on day thirteen of the Wimbledon Lawn Tennis Championships at the All England Lawn Tennis and Croquet Club at Wimbledon on July 16, 2017 in London, England.  (Photo by Daniel Leal-Olivas - Pool/Getty Images)