Federer is 39 and still at the top: Ronaldo on motivation levels of athletes
Juventus forward Cristiano Ronaldo has said the truth to his longevity in football lies in "the head and his motivation to not slow down". "I don't want people to say 'Cristiano was an incredible player but now he's slow'," Ronaldo added. "In sports...you can gain maturity. Look at Roger Federer, he's 39 and still at the top," he further said.