Rafael Nadal: 'They signed me when I still didn't even have...'

20-time Grand Slam champion Rafael Nadal is concerned about the serve trend in today's game. Nadal believes that the players are getting bigger and the serve is getting faster. If he continues to tend that way, Nadal worries that matches will be decided solely on service. "I think we have to think about service at some point," he told Japanese sports magazine Number. “Because the players are getting bigger and the service is getting faster and faster. If someone does not find a smart solut