# Matt Brown issues warning that Raoni Barcelos’ medical emergency will happen again: ‘The UFC’s worst nightmare’

> **Open Intelligence Dossier** · First detected: 2026-09-30 16:40 UTC · Category: Sports

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*Canonical Source: https://pulse.byoviral.com/trend/2026-09-30/matt-brown-issues-warning-that-raoni-barcelos-medical-emergency-will-happen*