Swimming: Aussie Shayna Jack free to race again after CAS dismisses appeal against reduced ban

September 16, 2021 9:00 PM(REUTERS) - Australian swimmer Shayna Jack can return to the sport with immediate effect, after the Court of Arbitration for Sport (CAS) on Thursday (Sept 16) dismissed the appeal against her reduced ban lodged by the World Anti-Doping Agency (Wada) and Sport Integrity Australia (SIA).