Question: Which MLB superstar-turned-author took performance-enhancing drugs and acquired 40 home runs and 40 stolen bases in the same season?
Sentence (from "Jose Canseco"): Canseco has admitted using performance-enhancing drugs during his playing career, and in 2005 wrote a tell-all book, "", in which he claimed that the vast majority of MLB players use steroids.
Relevant evidence: Yes