Tokyo Olympics: Nijel Amos and Isiah Jewett collide in 800m semi-final

Watch highlights as Great Britain’s Elliot Giles finishes third in the 800m semi-final after failing to capitalise on a collision between the two favourites Nijel Amos and Isaiah Jewett at the Tokyo Olympics.

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COVERAGE DETAILS: Tokyo Olympics: Day-by-day guide to the key events, big stars and British medal hopes