McGuire was a skinny kid when he came up. Linebacker ..LOL. You don't know anything about baseball my friend.
McGuire had the physical symptoms of steroid use- acne (at 37 years of age), hair loss etc.. If you think he wan't juicing- your a fool.
Nobdy hits 70 hr's without chemical help. Sorry.
"If your not cheating- your not trying"-Yogi Bera