LONDON, ENGLAND - JULY 16: A detailed view of Roger Federer of Switzerland's footwear depicting the London skyline and the number 7 during the Gentlemen's Singles final against Marin Cilic of Croatia 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 Julian Finney/Getty Images)
Getty Images

Getty Images Sport Julian Finney