Oleksandr Usyk and Daniel Dubois meet again this evening for the right to be crowned undisputed heavyweight champion.The rivals first clashed in Poland in 2023, and it was controversial as Dubois was judged to have hit Usyk with a low punch.Usyk and Dubois are meeting for a second time at Wembley tonightGettyThe Ukrainian fell to the ground after the blow, but instead of it being ruled as a knockdown, he was given five minutes to recover.Usyk then got up off the canvas to see off the Londoner with relative ease via TKO in the ninth round of the bout.He has since gone on to beat Tyson Fury twice to establish himself as one of the all-time greats, while Dubois has hugely improved.‘Dynamite’ is the current holder of the IBF heavyweight title after he demolished Anthony Joshua to defend his belt.It leaves Dubois ready to potentially become the undisputed champion of the world, a tag that Usyk has claimed once before.At the weigh-in, Usyk came in at his career-heaviest of 227.2lbs, but he is still 16lbs lighter than Dubois, who tipped the scales at 243.8lbs.Usyk vs Dubois 2: Date and start timesThis 12-round clash for the right to be crowned undisputed heavyweight champion of the world will take place TONIGHT.It is being held at Wembley Stadium in London with 90,000 fans set to be in attendance.The undercard is expected to get going at around 5.30pm.And the main event ringwalks are set for 9:50pm ahead of the opening bell at 10pm.Usyk and Dubois are set for their second contest, but it is expected to be much closer this time aroundGetty Usyk vs Dubois 2: How to followtalkSPORT will have exclusive live coverage of this undisputed world heavyweight title fight.Our commentary team is made up of Adam Catterall, Gareth A Davies, Spencer Oliver, Dave Allen, and John Rawling. To tune in to talkSPORT through the website, click HERE for the live stream.You can also listen via the talkSPORT app, on DAB digital radio, through your smart speaker and on 1089 or 1053 AM.The clash will also be shown on DAZN pay-per-view.It will cost £24.99, and to purchase, you must have a DAZN subscription. More information here.Usyk vs Dubois 2: UndercardMAIN EVENT: Oleksandr Usyk vs Daniel Dubois – for WBA, WBO, WBC and IBF heavyweight titlesLawrence Okolie vs Kevin Lerena – for WBC silver heavyweight titleDaniel Lapin vs Lewis Edmondson – for IBF inter-continental light-heavyweight titleAadam Hamed vs Ezequiel GregoresLasha Guruli v James FrancisVladyslav Sirenko vs Solomon DacresFollow our live blog below for regular updates…