Usain Bolt’s superhuman effort of 9.58 seconds (100m) and 19.19 seconds (200m) at the 2009 World Championships in Berlin have not been threatened ever since.
My records not under threat for now, says Usain Bolt
Usain Bolt’s superhuman effort of 9.58 seconds (100m) and 19.19 seconds (200m) at the 2009 World Championships in Berlin have not been threatened ever since.
