World Anti-Doping Agency refers Russian figure skater Kamila Valieva's case to Court of Arbitration for Sport

The World Anti-Doping Agency (WADA) has referred the case of Russian figure skater Kamila Valieva to the Court of Arbitration for Sport (CAS) after deeming the Russian Anti-Doping Agency (RUSADA) has made no progress on the skater's Winter Olympics doping case.