Row erupts between Usada and Wada after Chinese swimmers are cleared
Usada accuses anti-doping body of ‘tilting rules’Wada says it has been ‘caught unfairly’ in geopoliticsThe World Anti-Doping Agency (Wada) and US Anti-Doping (Usada) are at loggerheads again after fresh reports that more Chinese athletes – one of whom is swimming at the Paris Olympics – have been cleared using a contaminated meat defence.In a …