UFC bantamweight Ning Guangyou has been cleared of wrongdoing after testing positive for trace amounts of clenbuterol, U.S. Anti-Doping Agency officials announced today. The UFC’s anti-doping partner said Guangyou, who won the inaugural “The Ultimate Fighter: China,” was positive for the substance – banned for its off-label use as an anabolic agent – following an out-of-competition drug test administered on May 19. But because he ingested it “without fault or negligence,” he won’t face a disciplinary action. “USADA reviewed all of the evidence, including the athlete’s whereabouts, dietary habits, and the laboratory reports demonstrating very low parts per billion concentrations of the prohibited substance in the athlete’s urine sample, and concluded that the presence of clenbuterol in the athlete’s sample very likely resulted from clenbuterol contaminated meat consumed in China,” USADA’s statement read
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