Usain Bolt: Michael Johnson & Jessica Ennis-Hill recall first time they saw Bolt run

Eight-time Olympic champion Usain Bolt is one of the greatest athletes of all time.

Olympic gold medallists Michael Johnson, Jessica Ennis-Hill, Nafissatou Thiam and Wayde van Niekerk recall the first time they saw the Jamaican sprinter run, plus a tribute from his friend and musician Sean Paul.

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