He put tennis, the bar very high-very high. It's incredible what kind of game he can play.

He is on his way to becoming possibly the greatest of all time. But he's still human.

We have a guy from Switzerland who is just playing the game a way I haven't seen anyone-and I mean anyone-play before. How fortunate we are to be able to see t…

He hasn't changed a bit. He hasn't been arrogant in the locker room. He never is. That's great to see someone that does it with class. He doesn't intentionally…