KINGSTON, Jan 8 - The majority of tests conducted on a supplement suspended Jamaican sprinter Sherone Simpson was taking revealed a banned substance, the 2008 Olympic silver medallist's doping hearing ...
Jamaican Asafa Powell, the former world-record holder at 100 meters. American champion Tyson Gay, who went out of his way to promote himself as an anti-drug athlete. Jamaican Sherone Simpson, who has ...
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