Youtuber and boxer KSI says he regrets his behaviour during his news conference with Tommy Fury, where he clashed with the fighter and his father John.
KSI, real name Olajide Olayinka, fights 24-year-old Fury in an unlicensed six-round cruiserweight bout at the AO Arena in Manchester on Saturday.
READ MORE: KSI regrets unsavoury exchanges
