Oprah Where Are They Now:
Marion Jones, a gold medalist at the 2000 Olympic Games, broke the hearts of millions when she admitted that she'd used performance-enhancing drugs. In 2008, weeks after her release from federal prison, Marion opened up about her fall from grace on The Oprah Show. Now, find out how she's using her mistakes to encourage young people to make good choices. Plus, Marion addresses cyclist Lance Armstrong's doping confession.
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