Roger, Serena, Rafa bring best to Wimbledon’s Centre Court

Roger Federer of Switzerland celebrates defeating France's Adrian Mannarino in their men's singles match, on day seven of the Wimbledon Tennis Championships, in London, Monday July 9, 2018. (AP Photo/Tim Ireland)

LONDON — They roared for Roger Federer just for showing up, greeting his arrival at Wimbledon’s main stadium as if his mere presence were enough to justify the price of admission.