Santana said in a statement released by the players' union he "can't pinpoint" how the substance entered his body.
Twins pitcher Santana banned 80 games for positive drug test →
"This is better than a no-hitter," he said. "When you throw strikes all the time, that means you're in control of the game."
Santana shines in debut, Braves beat Mets, 4-3 →