Daniel Dubois retained the IBF heavyweight title by knocking out former two-time world champion Anthony Joshua in the fifth round in a dominant first defense of his belt on Saturday. Joshua had already been floored in the first and third rounds of a surprisingly one-sided fight at Wembley Stadium before falling face first after a straight right hand by Dubois.

Check out these photos from Daniel Dubois' fifth-round knockout of Anthony Joshua in their IBF heavyweight title fight at Wembley Stadium in London. (Photos by Getty Images)

Daniel Dubois retained his IBF heavyweight championship and sent a message to the whole division with a fifth-round knockout win over Anthony Joshua