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How Did Allan Nascimento Die? UFC Flyweight Heart Attack Details and Career Fact-Checked

International Business Times UK — August 04, 2026 at 02:17 PM UTC

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How Did Allan Nascimento Die? UFC Flyweight Heart Attack Details and Career Fact-Checked

Brazilian UFC flyweight Allan Nascimento has died at 34 after an apparent heart attack, the promotion has confirmed, weeks after his most recent bout.