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Watch as Great Britain’s Dina Asher-Smith and Jamaica’s Elaine Thompson-Herah and Shelly-Ann Fraser-Pryce make it through to the 100m semi-finals at the Tokyo Olympics.
Watch live coverage of Tokyo 2020 on BBC One, BBC Two, the BBC Sport website, app and BBC iPlayer
COVERAGE DETAILS: Tokyo Olympics: Day-by-day guide to the key events, big stars and British medal hopes
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