Sports Usain Bolt Loses One Of His Olympic Gold Medals To Banned Substance by Damilare Salami January 25, 2017 by Damilare Salami January 25, 2017 World fastest man, Usain Bolt has lost one of his nine Olympic gold medals after Jamaican teammate Nesta Carter tested positive for a banned substance. Carter was part of the … 0 FacebookTwitterPinterestEmail