Usain Bolt has lost an Olympic gold medal thanks to a team-mate on methylhexanamine – here’s what it is
Last summer, the world shared in Usain Bolt’s infectious enthusiasm as he achieved a remarkable ‘triple treble’ of Olympic golds in the same three sprint events. So news that he will lose one of them was a sudden drenching in cold water. Bolt himself is not at all to blame, which...












