All sports are continuously developing, but what they all have in common is that the speed is increasing. That's also true of tennis; the ball is getting faster and faster.
Rafael NadalI think I am a complete player. I can play well on all the surfaces. For me, the clay might be easiest, but I am not a specialist on clay.
Rafael NadalI'm not the best player in the history of tennis. I think I'm amongst the best. That's true. That's enough for me.
Rafael Nadal