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What Exactly Happened to Raoni Barcelos at UFC Vegas 121? Doctor Explains Bizarre Collapse
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- Published
- Sep 27, 2026, 1:50 PM UTC
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Raoni Barcelos lost a UFC main event fight to Raul Rosas Jr. in Las Vegas
Dr. Brian Sutterer gives a possible explanation regarding the scary sequence that occured with Raoni Barcelos at UFC Vegas 121.
Dr. Brian Sutterer outlines possible causes of Raoni Barcelos’ frightening UFC Vegas 121 collapse