Usain Bolt's world record broken by sprint sensation after standing for 22 years
22 years ago, Usain Bolt set a world record time for the Under-17s 400m - but now a Jamaican teenage sensation has smashed it in impressive time
22 years ago, Usain Bolt set a world record time for the Under-17s 400m - but now a Jamaican teenage sensation has smashed it in impressive time