Federer can be the best ever; he has the potential. The only question is whether he has the desire

I was serving good but was returning especially well, which was a weakness in my game. So not only was I serving well, but I was also breaking these other guys, and they felt the pressure

I don't think anybody was ever up 6-2 and would lose the tiebreaker

Federer can be the best ever; he has the potential. The only question is whether he has the desire

But, then again, I had to stop because there was too much pain or too much trouble. After I retired I still had one more elbow surgery just to be able to do normal things

But in 2000, the injuries really started to kick in and my elbow gave a lot of problems. At the end of the year I had to take 20 months off before I could come back into the game

But, then, Sampras won Wimbledon six times and that automatically puts him among the greatest