Tribunal Arbitral du Sport Court of Arbitration for SportMEDIA RELEASESWIMMINGSUN YANG IS FOUND GUILTY OF A DOPING OFFENSE AND SANCTIONED WITH AN 8-YEAR PERIOD OF INELIGIBILITYLausanne, 28 February 2020 - The Court of Arbitration for Sport (CAS) has upheld the appeal filed by the World Anti-Doping A