Relive a dramatic day in the women’s 100m at the Tokyo Olympics as Dina Asher-Smith reveals she was running with an injury and Elaine Thompson-Herah won a second successive gold.
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
