Not everyone juices for max gains. On top of that I know of a bunch of scrawny guys that get into lifting and put on gains that would make you think they juiced, but have not.
Sure, but I'll go back to natural guys do not get freaky vascularity, they don't get "moon face" from water retention etc. etc.
As JG said, Canseco named names and was proven right.
Now, back to HOF.
I'm glad Jack Morris made it, even though he didn't have 300 wins.