The Court of Arbitration for Sport (CAS) has issued a new decision in the appeal arbitration procedure brought by the World Anti-Doping Agency (WADA) against the Chinese swimmer Sun Yang and the Fédération Internationale de Natation (FINA) in relation to the decision issued by the FINA Doping Panel dated 3 January 2019 (the Challenged Decision) whereby Sun Yang was found not to have committed an Anti-Doping Rule Violation (ADRV) following an out of-competition doping control
