• Bivol wins rematch by MD 12 (114-114, 116-112, 115-113)
• As it happened: Bryan Graham’s round-by-round report

Dmitry Bivol dethroned Artur Beterbiev as undisputed light heavyweight champion in a thrilling contest in Riyadh in the early hours of Sunday.

Four months after their first classic encounter, 34-year-old Bivol won a majority points decision against his Russian compatriot, six years his senior.