Cycling champ Hamilton retires after testing positive
Apr 18th, 2009 | By Sindh Today | Category: Health, Olympics, UnCatHamburg, April 18 (DPA) Olympic cycling champion Tyler Hamilton of the US retired after admitting to have failed another doping test.
Hamilton, 38, told the cyclingnews website Friday that he tested positive for the steroid dehydroepiandrosterone (DHEA) at an out-of-competition test in February.