The UFC will return to their home turf in Las Vegas yet again with a stacked Fight Night card this weekend. UFC Vegas 38 at the Apex arena will feature Thiago 'Marreta' Santos in a light heavyweight bout against returning star Johnny Walker.UFC@ufcThis battle between Brazilian LHWs promises to bring the fireworks 🇧🇷[ @TMarretaMMA | @JohnnyWalker | #UFCVegas38 | THIS SATURDAY | Live on #ESPNPlus ]3:00 AM · Sep 28, 202149363This battle between Brazilian LHWs promises to bring the fireworks 🇧🇷[ @TMarretaMMA | @JohnnyWalker | #UFCVegas38 | THIS SATURDAY | Live on #ESPNPlus ] https://t.co/gLx2Il6obZSantos is on a three-fight skid that includes losses against Jon Jones, Glover Teixeira and Aleksandar Rakic. Walker, meanwhile, is coming off a KO win over Ryan Spann a year ago. Both the fighters will look to put their best foot forward inside the octagon on Saturday night as they look to climb the rankings and claim a title shot.The co-headliner will be a middleweight contest between Kevin Holland and Kyle Daukaus.UFC Fight Night: Santos vs. Walker - TimingsFollowing are the UFC Vegas 38/ UFC Fight Night 193 timings for the United States, the United Kingdom and India.United StatesThe UFC Vegas 38 prelims will kick off at 4 PM ET/ 1 PM PT, followed by the main card at 7 PM ET/ 4 PM PT on Saturday, October 2.United KingdomFor the UK audience, the UFC Vegas 38 prelims will begin at 9 PM BST on Saturday, October 2, followed by the main card from 12 AM BST (midnight) on Sunday, October 3.IndiaDue to a significant time difference with the US, it will be Sunday, October 3, when UFC Vegas 38 will start for the Indian audience. The preliminary card will begin at 1:30 AM IST, followed by the main card at 4:30 AM IST on Sunday morning.UFC Fight Night: Santos vs. Walker - Full CardHere are all the fighters competing on the UFC Fight Night: Santos vs. Walker card on Saturday.Main Card Thiago Santos vs. Johnny Walker (Men's light heavyweight) - Main EventKevin Holland vs. Kyle Daukaus (Men's middleweight) - Co-main EventAlex Oliveira vs. Niko Price (Men's welterweight)Misha Cirkunov vs. Krzysztof Jotko (Men's middleweight)Aspen Ladd vs. Macy Chiasson (Women's bantamweight)Alexander Hernandez vs. Mike Breeden (Men's lightweight).Preliminary Card Joe Solecki vs. Jared Gordon (Men's lightweight)Antonina Shevchenko vs. Casey O'Neill (Women's flyweight)Bethe Correia vs. Karol Rosa (Women's bantamweight)Devonte Smith vs. Jamie Mullarkey (Men's lightweight)Douglas Silva de Andrade vs. Gaetano Pirrello (Men's bantamweight)Stephanie Egger vs. Shanna Young (Women's bantamweight)Alejandro Perez vs. Johnny Eduardo (Men's bantamweight).Catch Dana White's preview of UFC Fight Night: Santos vs. Walker below:danawhite@danawhiteIf you don't know, now you know.@TMarretaMMA vs @JohnnyWalker is LIVE SATURDAY on @ESPNPlus at 7pm ET! #UFCVegas3811:21 AM · Sep 30, 2021774121If you don't know, now you know.@TMarretaMMA vs @JohnnyWalker is LIVE SATURDAY on @ESPNPlus at 7pm ET! #UFCVegas38 https://t.co/vM3lUrMxiW