Jamaica's Usain Bolt crumpled to the track because of a leg injury as he chasing gold in the 400-meter relay Saturday the world championships, the final competition of his distinguished career.

LONDON – Usain Bolt was ramping into warp speed when suddenly, stunningly, the sprint turned into a somersault. Fifteen steps into the final homestretch of his final race, something gave in his ...

Joey Chestnut discussed a proposed matchup between him and Usain Bolt that would require the men to sprint 100 meters -- ...

Usain Bolt, who will soon run his final individual race, will never be replaced. For more than a decade, he was the perfect answer to every problem in track.

Usain Bolt ran the anchor leg in the 4X100m relay for Jamaica but suffered an injury in the final event of his career.

Usain Bolt sailed through the men’s 100m semi-final, securing a very respectable 9.86 finish and went on to make Olympic history by winning gold in the final.

LONDON — Usain Bolt ended his stellar career in excruciating pain. The Jamaican great crumpled to the track with a left-leg injury as he was chasing a final gold medal for the Jamaican 4×100 ...

LONDON-- The greatest sprinter of all time will reach the finish line of his career at the upcoming World Championships. Usain Bolt, nearing 31 years old, predicts one last victory in the 100 ...

Usain Bolt ended his stellar career in excruciating pain. The Jamaican great crumpled to the track with a left-leg injury as he was chasing a final gold medal for the Jamaican 4×100-meter relay ...

Usain Bolt and Joey Chestnut compete in a 100 meter dash but can only start once they finish a hot dog. Who wins?

Sprinting legend Usain Bolt reckons he could have shattered his own 100 metres world record even further if he hadn't eased off towards the finish line. The Jamaican superstar set the current ...