US anti-doping chief: ‘The confusing mess is a significant blow to the rights of clean athletes’

The International Olympic Committee's refusal to ban Russia from the Rio Games has been strongly criticised by United States Anti-Doping Agency chief executive Travis Tygart.
Despite wide calls for Russia to be thrown out of the Games for running a state-directed doping programme, the IOC's executive board opted against a blanket ban and asked each sport to vet proposed Russian competitors individually.