US anti-doping agency attacks Wada’s ‘half-truths’ over Chinese swimmers

Swimmers were cleared of doping after positive testsUsada says Wada guilty of ‘failing all clean athletes’The US Anti-Doping Agency (Usada) criticised the World Anti-Doping Agency (Wada) on Wednesday for “doubling down on half-truths” after the global body published a document outlining its handling of a case involving Chinese swimmers.Wada has been under fire since the New York Times reported last month that 23 Chinese swimmers tested positive for trimetazidine before th