Two athletes have been banned for LIFE after returning positive WADA tests at the 2008 INBA Natural Olympia in San Francisco. Amateur Female bodybuilding competitor, Tamiko Shibata of the USA, returned a positive test for Letrozole Metabolite, Clenbuterol and Tamoxifen. Tamiko had placed first. Augie Cowan of the USA, tested positive for Stanozolol. Cowen placed ninth in the Men's Open Tall Class.