Artur Beterbiev came out on top of a firefight with Britain's Anthony Yarde to retain his WBO, WBC and IBF light-heavyweight world titles in London.
Both men fought brilliantly in a back-and-forth epic over eight rounds.
Yarde hurt Beterbiev in an astonishing fifth round, but was then pulled out of the fight in eighth after being knocked down by a powerful right hand.
Russian Beterbiev kept his 100% knockout record, while Yarde's wait for world honours goes on.
More to follow