Bolt reaches semifinals in his last 100m race
World record holder Usain Bolt has made it to the semifinals in his last 100 meters race at the IAAF World Championships in London. The 30-year-old Jamaican recovered from a poor start on Friday to win his heat in the first round of the 100 metres in 10.07 seconds. He confirmed his decision to call it quits after the 4x100m relay in London.