UFC Vegas 124 has a new heavyweight headliner, as reported by Yahoo Sports on October 30, 2026. The news accompanies a photo from UFC 324 on January 24, 2026, showing Waldo Cortes-Acosta of the Dominican Republic celebrating his technical knockout victory over Derrick Lewis of the United States in the second round at T-Mobile Arena in Las Vegas.
UFC Vegas 124 Announces New Heavyweight Headliner



