fbpx

U.S. Anti-Doping Agency (USADA)

Global DRO logo in whiteSearch Medications & Ingredients

Category: Taekwondo

Two athletes competing in taekwondo

US Taekwondo Athlete, Bates, Accepts Sanction For Doping Violation

December 5, 2011 USADA announced today that Jessie Bates of Redondo Beach, Calif., an athlete in the sport of Taekwondo, has tested positive for a prohibited substance and accepted a suspension for her doping offense. Bates, 17, tested positive for methylhexaneamine, a stimulant, as a result of a urine sample collected at the Senior Nationals

Read More »
Two athletes competing in taekwondo

US Taekwondo Athlete, Tadd, Receives Sanction For Doping Violation

November 17, 2011 USADA announced today that Nathaniel Tadd of Houston, Texas, an athlete in the sport of Taekwondo, has tested positive for a prohibited substance and received a suspension for his doping offense. Tadd, 20, tested positive for methylhexaneamine, a stimulant, as a result of a urine sample collected at the Senior Nationals competition,

Read More »
Two athletes competing in taekwondo

US Taekwondo Athlete, Nguyen, Accepts Sanction For Doping Violation

May 27, 2011 USADA announced today that Jonathan Nguyen of Chandler, Arizona, an athlete in the sport of Taekwondo, has tested positive for a prohibited substance and accepted a suspension for his doping offense. Nguyen, 25, tested positive for methylhexaneamine, a stimulant, as a result of a urine sample collected at the US Open International

Read More »
Scroll to Top