Joshua had already been floored in the first and third rounds of a surprisingly one-sided fight in London before falling face first after a straight right hand by Dubois.

The IBF heavyweight title is on the line as Anthony Joshua and Daniel Dubois face off. Keep up with live updates from the undercard and main event.

Daniel Dubois attempts to cement his status as a true heavyweight champion on Saturday when he puts the IBF championship on the line against two-time former unified champion Anthony Joshua. The fight goes down from Wembley Arena in London, airing live on pay-per-view.