Topic - Sherone Simpson

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Asafa Powell files appeal to CAS over ban

Associated Press

Drug ban for Jamaican sprinter Sherone Simpson

By DAVID McFADDEN - Associated Press

Jamaica sprinter Powell facing disciplinary panel

By DAVID McFADDEN - Associated Press

FILE - In this Aug. 16, 2009 file photo, United States' Tyson Gay who placed second celebrates with the U.S. flag after the Men's 100m final during the World Athletics Championships in Berlin. Gay said Sunday, July 14, 2013 that he tested positive for a banned substance and that he will pull out of the world championships next month in Moscow. (AP Photo/Anja Niedringhaus, File)

Track stars Tyson Gay, Asafa Powell, Sherone Simpson all fail drug tests

By Pat Graham - Associated Press