Former UFC champion Belal Muhammad is out to get back in the winning column when he fights Gabriel Bonfim this weekend.The top-ranked UFC welterweights collide at the top of a well-shaped UFC Fight Night card, also known as UFC Fight Night 278 and UFC Vegas 118, in Las Vegas.Muhammad held the UFC welterweight title for 10 months after beating Leon Edwards in ManchesterGettyBonfim put on a statement in his last fight and faces his toughest test to date in MuhammadGettyMuhammad hasn’t tasted victory in the Octagon since dethroning Leon Edwards of the UFC welterweight title in July 2024.‘Remember The Name’ dropped the belt to Jack Della Maddalena last May and failed to bounce back when he fought Ian Machado Garry at UFC Qatar six months later.Bonfim, meanwhile, is on the opposite side of momentum, having embarked on a four-fight winning streak since his sole UFC defeat in 2023.The Brazilian climbed the rankings with a vicious knee knockout of Randy Brown in his last appearance, which also headlined a UFC Fight Night card in Sin City.It’s a classic tale we often see in the UFC: a fighter gunning to stay at the top facing someone aiming to break into the top ten.Muhammad vs Bonfim: Start timeThe UFC’s latest Fight Night card takes place on Saturday, June 6, at the Meta Apex in Las Vegas.Preliminary action is set to get underway at 10pm GMT (5pm ET, 2pm PT).Undefeated knockout artist Iwo Baraniewski is then expected to kick off the main card against Junior Tafa at 1am GMT on Sunday morning (8pm ET, 5pm PT Saturday).Muhammad vs Bonfim: How to followCoverage of the preliminary card will be available to watch on UFC Fight Pass for fans in the UK and Ireland.TNT Sports and HBO Max will broadcast the main card for those in the same region.Muhammad tasted defeat in his last fight to Garry, who is the favourite to fight current champion Islam Makhachev for the belt nextGettyAs for fans in America, Australia and Latin America (including Brazil), the UFC Fight Night card can be watched in full on Paramount+.talkSPORT.com will keep you up to date on all of the latest news and reaction from the weigh-ins until the main event’s conclusion in Sin City.Muhammad vs Bonfim: Full fight cardSubject to changeMain cardMAIN EVENT: Belal Muhammad vs Gabriel Bonfim – WelterweightCo-main: Brendan Allen vs Edmen Shahbazyan – MiddleweightFares Ziam vs Tom Nolan – LightweightBryce Mitchell vs Santiago Luna – BantamweightIwo Baraniewski vs Junior Tafa – Light HeavyweightPreliminary cardMatt Schnell vs Alessandro Costa – Catchweight (130lbs)Marcus McGhee vs John Yannis – BantamweightBruno Silva vs Edgard Chairez – FlyweightPriscila Cachoeira vs Chelsea Chandler – Women’s BantamweightJordan Leavitt vs Joanderson Brito – FeatherweightJeisla Chaves vs Yuneisy Duben – Women’s FlyweightKetlen Souza vs Ariane Carnelossi – Women’s StrawweightMuhammad vs Bonfim: What has been said?Speaking to MMA Junkie about fighting a lower-ranked opponent as a former champion, Muhammad said: “It doesn’t matter what name is on the contract.“I’m going to go out there — I think I’m the best in the world, so I’m going to fight anybody.“I’m not going to wait on the sidelines, say, ‘Nah, this doesn’t make sense, I only need this name or that name.’Muhammad must win this weekend if he has any ambitions of getting another UFC title shot in the futureGettyUFC ScheduleFor all the upcoming fights and results this year, check out talkSPORT.com’s UFC schedule.“I’m here to fight. I’m here to fight the best in the world.“[Bonfim] thinks he’s one of the best in the world, so now it’s time to prove it.”