Jamaica's Usain Bolt lies on the track after he injured himself during the 4x100 m relay final during the World Athletics Championships in London Saturday, Aug. 12, 2017.
Jamaica's Usain Bolt lies on the track after he injured himself during the 4x100 m relay final during the World Athletics Championships in London Saturday, Aug. 12, 2017. Tim Ireland AP
Jamaica's Usain Bolt lies on the track after he injured himself during the 4x100 m relay final during the World Athletics Championships in London Saturday, Aug. 12, 2017. Tim Ireland AP

Usain Bolt fails to finish final race after injury, Twitter says goodbye

August 12, 2017 02:44 PM

UPDATED August 12, 2017 02:51 PM

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