Marion Jones

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26 Jul, 2013

As fellow Jamaican athletes are mired in doping scandals, Bolt tells London: 'I'm clean'

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09 Jan, 2013

Interview muddied by extraordinary claim that cyclist once offered $250,000 ‘donation' to doping watchdog

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09 Aug, 2012

Victor Conte believes doping is rife and that tests at the Games won't catch cheats