Russian-born Canadian Artur Beterbiev was crowned boxing's undisputed light-heavyweight world champion after beating Russian rival Dmitry Bivol on a majority points decision in Saudi Arabia on Sunday.
Both were previously undefeated before the fight in Riyadh, with 33-year-old Bivol holding the WBA belt and Beterbiev, 39, the reigning WBC, WBO and IBF champion.
The headline clash at the Saudi capital's Kingdom Arena, postponed from June after Montreal-based Beterbiev suffered a knee injury, put the four recognised major belts in the hands of one man for the first time.
The last undisputed light-heavyweight champion was American Roy Jones Jr. who beat Reggie Johnson to unify the WBA, WBC and IBF belts in 1999.

Troubled Marseille lose fifth straight as PSG win
Anders Dreyer’s brace earns San Diego road draw with Inter Miami
Man City beat Sunderland in thriller to maintain 100% start
Spaun uses Presidents Cup snub to win BMW PGA Championship
Atletico ride derby storm to beat 10-man Real Madrid 2-1
