David Haye defeated Dereck Chisora with a fifth-round stoppage in an enthralling contest at Upton Park.
Haye floored Chisora with a brutal left-hook, right-hand combination in the fifth and despite making the count the contest was ended soon after.
Chisora just managed to climb to his feet but after three right hooks and two lefts from Haye the fight was over.
Earlier, Chisora had controversially rocked British rival Haye after the bell had sounded in the third round.
Haye floored Chisora with a brutal left-hook, right-hand combination in the fifth and despite making the count the contest was ended soon after.
Chisora just managed to climb to his feet but after three right hooks and two lefts from Haye the fight was over.
Earlier, Chisora had controversially rocked British rival Haye after the bell had sounded in the third round.