Rio 2016: WADA report reveals up to 50% of drug tests had to be aborted

If doping dominated the prelude to the Rio Olympics after the exclusion of a number of Russian athletes, it turns out drug testing protocols undertaken during the Games had "serious failings," according to the World Anti-Doping Agency.

source CNN.com - RSS Channel - Regions - Americas http://ift.tt/2fe0kMB