(Andy Roddick's) a different kind of guy. I don't spend a lot of time with him. His coach in the past (Tarik Benhabiles), I didn't have a lot of time for at all. He was a bigger problem than Andy.

He'll go down as one of the guys who changed our sport in a lot of ways, not only the way he played the game, but also the way that he conducted himself on and off the court.

Maybe if you're playing in London or America, you don't feel that pressure quite as much.

Tennis players go into a press conference, and almost every one of them is the same. We do very little differently on a day-to-day basis.

I'm not a guy who needs to read motivation books.

(Andy Roddick's) a different kind of guy. I don't spend a lot of time with him. His coach in the past (Tarik Benhabiles), I didn't have a lot of time for at all. He was a bigger problem than Andy.

He's up there. But (Marat) Safin, on his game, is as hard to beat.