Check out these photos from Daniel Dubois' fifth-round knockout of Anthony Joshua in their IBF heavyweight title fight at ...

If Anthony Joshua can vanquish Daniel Dubois on Sept. 21, he will become just the fifth fighter in boxing history to become a ...

Daniel Dubois has retained the IBF heavyweight title by knocking out former two-time world champion Anthony Joshua in the ...

Daniel Dubois stunned Anthony Joshua with a fifth-round knockout victory to retain the IBF world heavyweight title at Wembley ...

Britain's Daniel Dubois demolished two-times world champion Anthony Joshua with a fifth-round knockout to retain his IBF ...

Daniel Dubois did what few believed he could on Saturday night at Wembley Stadium in London. He scored an upset win over Anthony Joshua by fifth-round KO. Watch it here.

Daniel Dubois scored an upset victory and ruined Anthony Joshua's return to London's Wembley Stadium with a fifth-round KO ...

Daniel Dubois came out on top in the battle of two British fighters at Wembley Stadium, knocking Anthony Joshua down early on ...

Overpowered, overwhelmed, and now, surely, over the hill. Three weeks before turning 35, the age at which Anthony Joshua once ...

The 27-year-old dominated the opening stages of the bout, dropping the two-time former unified heavyweight champion multiple times.