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Ninety Percent Of My Game Is Mental. It's My Concentration That Has Gotten Me This Far.

Don’t Let A First-set Victory Lead Into A Second-set Slump

I Think Team Sports Probably Teach You More About Giving - About Being Unselfish And Being Flexible.

There Were Times When Deep Down Inside I Wanted To Win So Badly I Could Actually Will It To Happen. I Think Most Of My Career Has Been Based On Desire.

I Can Definitely Say The Same Thing [discussing Steffi Graf's Claim That She Had Played Against At Least One Top Player Who Used Steroids]. Steroids Can Really Make A Difference, Physically And Mentally. I'd Be Really Disappointed If I Had Been Ranked No. 2 Behind Someone Who Took Steroids.