A steriod athlete should play Captain America... Steriods are what made Captain A the man. Or at least that was the blatant implication.
"Steve Rogers, a sickly young man who was enhanced to the peak of human perfection by an experimental serum in order to aid the United States war effort."
The war being, WWII and that being the time where anabolic chemicals were developed.
and before anyone asks: I know about this stuff because I was a Division 1 athlete in college, lots-O-juice in college sports. All the guys that did it, are out of shape now. I chose a different path.