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