Usain Bolt stripped of 2008 Olympic relay gold medal

Jamaican sprinter, Usain Bolt has been stripped of his 4x100m gold medal from the 2008 Beijing Olympics after his teammate Nesta Carter tested positive for banned substances on re-analysis. The 30-year-old will have to hand back one of his nine Olympic gold medals, losing the record for the triple-triple gold haul, won across three consecutive Olympic events.