US demands WADA overhaul, probe after ‘stab in the back to clean athletes’

US demands WADA overhaul, probe after ‘stab in the back to clean athletes’

US demands WADA overhaul, probe after ‘stab in the back to clean athletes’ The US Anti-Doping Agency (USADA) has called for an overhaul of the World Anti-Doping Agency (WADA) and an independent investigation into Chinese swimmers testing positive before the Tokyo Olympics. WADA continued Tuesday to refute accusations from USADA chief Travis Tygart of covering up 23 Chinese swimmers testing positive for prescription heart drug trimetazidine (TMZ), which can enhance performance. USADA on Tuesday declared that no questions about WADA …