Usain Bolt failed to make it to the finishing line in his last race.

The Jamaican great crumpled on the track with a left leg injury as he was chasing gold in the 4×100-metre relay at the world championships in London, England.

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Jamaica’s Usain Bolt falls to the track in the men’s 4×100-metre relay final. (Matthias/Getty Images)

Instead, Britain upset the United States to take gold in 37.47 seconds. The Americans were .05 seconds behind. Japan took bronze in 38.04.

It was the first-ever men’s championship relay title for the host nation. 

Canada finished sixth without its top sprinter Andre De Grasse, who missed worlds with a hamstring injury. Gavin Smellie, Aaron Brown, Brendon Rodney and Mobolade Ajomale finished in 38.59. 

With files from CBC Sports