LONDON, ENGLAND - JULY 14: A general view of Center Court at Wimbledon as Roger Federer of Switzerland competes against Thomas Berdych of the Czech Republic in the Gentlemen's Singles Semi-final of the Wimbledon Lawn Tennis Championships at the All England Lawn Tennis and Croquet Club at Wimbledon on July 14, 2017 in London, England. (Photo by Tim Clayton/Corbis via Getty Images)
{}