Gay , a former world 100 and 200m champion , tested positive for a banned anabolic steroid at the U.S. Championships on June 23 , 2013 and his suspension takes effect from that date -- making him eligible to compete later this summer . 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 . Comment:
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 . Comment: