Dubois vs Wardley 2: Steve Bunce looks at the risks and rewards for both fighters

Daniel Dubois will defend his WBO heavyweight title against fellow Briton Fabio Wardley at London's O2 Arena on Saturday in a rematch of their first fight held in May. The original bout ended with Wardley suffering a brutal 11th-round stoppage defeat. BBC boxing analyst Steve Bunce examines the risks and rewards for both fighters heading into this immediate rematch.