Because I tried to everything possible to become the best player in the world? Do I believe steroids and growth hormones helped me achieve that? Yes. Were there a lot of other players doing it that I had to compete against? Yes.
“The question I should have asked is not what is the rule, but what is the principle.”
“I've refined my mechanics, refined my pitches. I've gotten more confidence, and I've gotten more determination. I've got a better idea what I'm doing out there.”