Did Performance-Enhancing Drugs Actually Help Melky Cabrera?

Since MLB announced Melky Cabrera's 50-game suspension for testosterone earlier this afternoon, a few folks have been crowing about what a fraud Cabrera is. Evidently Cabrera's sin is worse than the usual steroid stuff because he improved dramatically over the last two years and planned to parlay that improvement into… » 8/16/12 12:05am 8/16/12 12:05am