Artur Beterbiev and Dmitry Bivol will settle their rivalry in Saudi Arabia this evening, live on talkSPORT.The main event will definitively determine the champion of the undisputed light-heavyweight titles following the controversy that marred their first meeting.In the end, Beterbiev was ruled the victorGettyThat original October contest was extremely close with both men separated by just five punches over the 12-round distance.Beterbiev ultimately secured a majority decision win, but with doubts over the outcome, the two quickly agreed to meet four months later.Their second clash headlines a stacked undercard boasting several other world title fights.And at the weigh-in, Beterbiev came in at 175lbs, while Bivol was 174.1.Beterbiev vs Bivol 2: How to watchThis huge 12-round undisputed title bout will occur on Saturday, February 22 at the Kingdom Arena in Riyadh, Saudi Arabia.The main fight card has been scheduled to start at 3:30pm, with Beterbiev vs Bivol expected at 11pm.It will be streamed on DAZN Pay-Per-View in both the UK and US, with Sky Sports and TNT Sports Box Office alternate UK options.All three will begin their coverage at 4pm and fans can pay £19.99 ($25.99) to watch the action through DAZN here or TNT here.UK customers can also watch on discovery+, EE TV and Virgin Media TV.In addition, Sky Sports Box Office (Sky channel 491) will broadcast the event for the slightly cheaper cost of £19.95.Meanwhile, Sky have already announced that two full repeat showings will be shown at 8am and 5.30pm on Sunday, February 23.Dubois is defending his IBF belt after dismantling Anthony Joshua last yearGettyBeterbiev vs Bivol 2: How to followtalkSPORT has secured the commentary rights to this massive event.Adam Catterall will present live coverage from Riyadh on talkSPORT at 8pm with commentary coming from Gareth A Davies, Spencer Oliver and John Rawling.talkSPORT will have also live updates throughout fight week, while talkSPORT.com will provide the best of the reaction as well.To tune in to talkSPORT through the website, click HERE for the live stream. Listen via the talkSPORT app here, or on DAB digital radio, through your smart speaker and on 1089 or 1053 AM.We’ll also be holding a live watch-along for all the action over on the talkSPORT Boxing YouTube channel.Beterbiev vs Bivol 2: UndercardSubject to changeAll times UKMAIN EVENT: Artur Beterbiev vs Dmitry Bivol – for IBF, IBO, WBC and WBO light-heavyweight titlesJoseph Parker vs Martin Bakole – for interim WBO heavyweight titleShakur Stevenson vs Josh Padley – for WBC lightweight titleCarlos Adames vs Hamzah Sheeraz – for WBC middleweight titleVergil Ortiz Jr vs Israil Madrimov – for interim WBC super-welterweight titleZhilei Zhang vs Agit Kabayel – for interim WBC heavyweight titleJoshua Buatsi vs Callum Smith – for interim WBO light-heavyweight titleThe undercard for this contest is one of the best we’ve ever seen, with three world title fights and three interim bouts on show.However, Daniel Dubois has had to pull out of his IBF heavyweight title fight against Joseph Parker due to illness.Martin Bakole has stepped in on just two-days notice to face Parker for his interim WBO belt.Unfortunately, he couldn’t make the weigh-in due to travelling, where Parker tipped the scales at 267lbs – the heaviest he has ever been.Floyd Schofield has also pulled out of facing Shakur Stevenson.The American duo were set to battle it out for the WBC lightweight title, but Schofield was pictured in a hospital bed amid some wild claims about poisoning.Those have been refuted by Stevenson’s camp, who have threatened legal action while a new opponent has been found.Stevenson will now defend his crown against Britain’s Josh Padley, who is a part-time electrician. Read more on Beterbiev v Bivol 2Live commentary from Riyadh for ‘greatest boxing card ever’ including Beterbiev vs Bivol 2 and Parker vs Bakole‘Something special’ – Artur Beterbiev vs Dmitry Bivol 2 leaves boxing world torn as biggest stars make fight predictionsBeterbiev leaves fans stunned with sledgehammer exercise to keep stunning KO ratioDmitry Bivol explains exactly what taking punch from knockout artist Artur Beterbiev feels likeJoseph Parker to fight ‘world’s most avoided heavyweight’ after Daniel Dubois clash collapsesPart-time electrician to fight for world title against Shakur Stevenson at late notice in Rocky movie storylineEXCLUSIVE: Oleksandr Usyk backs fast-rising boxer to succeed him as heavyweight kingWATCH: We’ll be hosting a live watch-along for all the action over on the talkSPORT Boxing YouTube channelBETTING: Latest betting odds and offers for boxing’s biggest fights on talkSPORT BETOFFERS: Check out all the latest free bet offers available in the UK