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U.S. Wheelchair Basketball Athlete, Sarah Heinzl, Accepts Public Warning for Anti-Doping Rule Violation

August 29, 2017 USADA announced today that Sarah Heinzl, of Tucson, Ariz., an athlete in the sport of wheelchair basketball, has accepted a public warning following her voluntary disclosure of an anti-doping rule violation. Heinzl, 27, declared the use of a supplement containing the prohibited substance higenamine (but listed on the ingredients label under a…