Usada and others have suggested a possible cover-upWada agrees swimmers were victims of contaminationThe World Anti-Doping Agency (Wada) has insisted it would “not do anything different” in its handling of doping allegations against 23 Chinese swimmers, after it pushed back against criticism of a possible cover-up from across the world of sport.Reports last week said that Chinese athletes had been able to compete at the Tokyo Olympics in 2021 despite only months previously being found to have... Read this story