The deputy chairman of the German parliament’s sports committee has announced a review of the financing of the World Anti-Doping Agency (WADA) in the wake of allegations of a cover-up in the case of 23 Chinese swimmers who tested positive. The swimmers tested positive for the banned heart medication trimetazidine (TMZ) at a domestic competition in Shijiazhuang in early 2021. Chinese officials said the swimmers tested positive due to contamination and reported the case to WADA and swimming governing body World Aquatics (then FINA). WADA confirmed the positive tests, but like FINA said it found …