Tyson Gay receives a one - year ban for doping violation . Sprinter Gay tested positive for an anabolic steroid in 2007 . Gay shortened suspension for co - operating with authorities . Gay won gold in triple at 2007 World Championships .
Tyson Gay receives a one-year ban for doping offense . Sprinter Gay tested positive for an anabolic steroid in 2013 . Received shortened suspension for co-operating with authorities . Gay won gold medal triple at 2007 World Championships .