The Latest: Jamaican team doctor says Bolt had a cramp The Latest: Jamaican team doctor says Bolt had a cramp Washington Post Great Britain claim world 4x100m world gold as Usain Bolt pulls up in final race BBC News Usain Bolt Loses Final Race Of Career Due To Major Injury — Did He Cross Finish Line? Hollywood Life Usain Bolt falls with injury, loses final career race at worlds (video) NBCSports.com Full coverage 13 AGO 0