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 NadalIt's important for the young players to practice other ball games as well, basketball or table tennis. On the tennis court, you can improve your eye through a kind of overexertion.
Rafael NadalYou fight, you try your best, but if you lose, you dont have to break five racquets and smash up the locker room. You can do those things, but when youve finished, nothings changed. Youve still lost. If something positive came from that, I probably would do it. But I see only negativity.
Rafael Nadal