Usain Bolt is curious as to who will replace him as the world's fastest man. He's confident nobody will know at his last major race, at the world athletics championships in August in London. Bolt was unperturbed when asked on Monday if he was afraid of losing his last race before retirement. Bolt has dominated the sprints for nine years, and won all of the major titles there are to be won. "When it comes to coaching, my coach really pushed me hard to try to get into coaching," he said.

Source: CBC News June 26, 2017 16:52 UTC