Jamaica's (from left) Asafa Powell, Nesta Carter, Usain Bolt and Michael Frater after winning the 4x100m relay final during the 2008 Beijing Games. (Getty Images) Usain Bolt has been stripped of one of his nine Olympic titles, after one of his Jamaican 4x100m teammates with whom he won gold at the 2008 Games, tested positive for a banned substance. Original silver medallists Trinidad & Tobago are now likely to be upgraded to gold, with Japan boosted to silver and Brazil bronze. "It's heartbreaking because over the years you've worked hard to accumulate gold medals and work hard to be a champion... Confirmation of Carter's failed test means he is the latest in an ignominious list of the fastest men in the world to commit doping offences.

Source: The Telegraph January 25, 2017 23:13 UTC