Online Sportsbook back huge weekend of action live on DAZN Matchroom are delighted to announce that online Sportsbook giants BetOnline as partners for the huge double-header next weekend where Gennadiy Golovkin makes a record-breaking IBF World Middleweight title defense against Kamil Szeremeta on Friday December 18 and Canelo Alvarez takes on Callum Smith for the WBC, WBA Super and Ring Magazine World Super-Middleweight titles on […]