Anti-Doping Programs' Credibility Increased With Positive Tests | Steroid-Use.com - 0 views
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Andrew Davis on 02 Aug 13"The International Association of Athletics Federations (IAAF) has remarked that the credibility of track and field's anti-doping program has been "enhanced, not diminished" after sprinters Tyson Gay and Asafa Powell tested positive for banned substances. "I am not now - nor have I ever been - a cheat," Powell posted on Twitter. Olympic gold medalist Sherone Simpson, who tested positive for the same stimulant oxilofrine, said she "would not intentionally take an illegal substance of any form into my system.""