Rosas Jr. Headlines UFC Card with Alarming KO of Barcelos

Key points

• Raul Rosas Jr. defeated Raoni Barcelos via TKO at 1:38 of the fifth round at UFC Fight Night 289 in Las Vegas on September 26, 2026.
• Barcelos was left unconscious after a slam against the cage and was transported to a Level 1 trauma center, where he was reported stable and alert.
• Rosas Jr., 21, became the youngest fighter to headline a UFC card, extending his win streak to six and overcoming a scorecard deficit.
• Tina Black won the Ultimate Fighter 34 strawweight tournament with a second-round stoppage over Melissa Amaya.
• Ilimbek Akylbek Uulu won the bantamweight TUF 34 finale by disqualification after Mahammadali Osmanli landed an illegal knee.

Background

This event followed recent coverage of Rosas Jr.'s rapid ascent in the bantamweight division. Prior reports noted his status as the youngest fighter to sign with the UFC in 2022 at age 17. The current bout marked his first main event appearance, capping a series of victories that included a controversial fifth-round finish that drew widespread attention for its unusual nature.

How outlets are covering it

MMA Junkie emphasized the alarming nature of the finish, noting Barcelos remained on the canvas unconscious and was carried out on a stretcher. ESPN and WCVB provided medical updates, confirming Barcelos was stable, alert, and responsive at a trauma center, with his coach Davi Ramos posting a positive update. UFC.com highlighted the competitive aspect, noting Rosas Jr. trailed on all three scorecards entering the final round before securing the stoppage. All sources agreed on the final results, including the TUF 34 finals and the performance of Luis Hernandez, who won his debut via submission.

Why it matters

The bout highlighted the physical risks in MMA, as the unusual knockout raised immediate safety concerns for Barcelos. Rosas Jr.'s victory solidified his position as a top prospect in the bantamweight division, while the TUF 34 finals concluded with significant wins for Tina Black and Ilimbek Akylbek Uulu, marking new milestones for both fighters.

What to watch

Medical updates for Raoni Barcelos are expected as CT scan results are processed. Raul Rosas Jr. is positioned for further advancement in the bantamweight rankings. The UFC may schedule a rematch between Ilimbek Akylbek Uulu and Mahammadali Osmanli, as the disqualification ended their TUF 34 bout prematurely.