Oleksandr Usyk knocks out Daniel Dubois in round nine of heavyweight world title fight in Poland

Ukrainian champion Oleksandr Usyk knocks out Britain's Daniel Dubois in the ninth round to retain his WBA, WBO & IBF heavyweight world titles. #press

https://www.bbc.co.uk/sport/boxing/66630748?at_medium=RSS&at_campaign=KARANGA&utm_source=press.coop