Since I think the HOF is complete crap anyway, it's not something I ponder.
As a fan, I want to see a guy doing his best. If he finds an edge, I'm fine with it.
Not sure you understand HGH. It's a "safer" form of steroids in that it helps you recover quicker. There are some fat-burning qualities in it. I've even read that it helps with eyesight. Being able to work out harder, burn more fat and see better definitely allows you to perform better.
I've been using this for a few months: http://www.antlerx.com/