Chinese swimmer Sun Yang's doping ban referred back to CAS after appeal

Chinese swimmer Sun Yang has had his eight-year ban for doping violations referred back to the Court of Arbitration for Sport (CAS) after an appeal to a Swiss court, the World Anti-Doping Agency (WADA) said in a statement late on Wednesday.

source https://www.cnn.com/2020/12/23/sport/sun-yang-doping-ban-cas-appeal-intl-hnk/index.html