The money behind drug testing for Olympians

This year's games marks the first time a private company -- GlaxoSmithKline -- is aiding in the fight against athletic doping in the Olympics.
Director General of the World Anti-Doping Agency (WADA) David Howman watches on as President of WADA John Fahey speaks during a World Anti Doping Agency Briefing ahead of the 2012 London Olympic Games at the Main Press Centre on July 25, 2012 in London, England.
Jeff J Mitchell/Getty Images

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For public good, not for profit.

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