Unfortunately there will always be cheating when it comes to sports.
Lance Armstrong's career just completely unfolded when a damning report came out last month with strong evidence of his alleged doping.
Many athletes have also used steroids to get ahead, plenty of them have gotten caught.
Here are some of the most famous cases, many of them baseball players.
A young Barry Bonds
Now he's in the middle of a steroids controversy
Mark McGwire in his early days
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