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 feel lucky to keep playing tennis, being healthy all those years, to compete in one of the most beautiful events of the year, without a doubt.
Rafael NadalFor sure, with golf it's not a physically demanding sport like tennis. That's what makes tennis great - you combine both things. It's a very mental sport and at the same time can be dramatically physical. But I do admire the mentality of sport more than the physicality because physical performance is much easier to practice than mental performance.
Rafael Nadal