Is Usain Bolt on steroids? http://www.muscleweek.com/is-usain-bolt-on-steroids
As the article points out, it doesn't matter if he is, if he is within a 4:1 testosterone ratio. That limit is applicable to **all **the athletes, thus a fair playing ground.
@ChainBolt started
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As the article points out, it doesn't matter if he is, if he is within a 4:1 testosterone ratio. That limit is applicable to **all **the athletes, thus a fair playing ground.