There are many moments during a match when you are tense, wrestling with yourself. Tennis is a lesson in self-control.
Rafael NadalI was passionate about soccer. I still am. Odd, though - playing soccer always made me much more anxious than playing tennis. On soccer days, I'd be out of bed by 6 in the morning, all nervous. But I was always calm when it was time for a tennis match. I still don't know why.
Rafael Nadal