from one of those articles Obviously there are a lot of caveats in play here. Small sample sizes, imperfect data about when guys start and stop taking PEDs and, of course, the flaws any projection system, even one as generally reliable as ZiPS, brings to the table. Furthermore, what was done in Biogenesis might havebeen different than what done in the past. Different drugs, different effects What does anyone really know. So the known and suspected users from the part did not benefit from ando and the other roids.