Tokyo Olympics: Caeleb Dressel wins 100m butterfly gold for USA in world record time
There was an error
This content isn't available any more.
Watch as USA's Caeleb Dressel win his third gold medal at the Tokyo Olympics Games and set a new 100m butterfly world record.
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