UFC fighter Allan Nascimento dies after apparent heart attack
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Chris Unger/Zuffa LLC/Getty Images
August 04, 2026, 2:50 PM
Brazilian mixed martial artist and UFC flyweight Allan Nascimento has died after suffering an "apparent heart attack in his sleep," the promotion company announced on social media Monday
Nascimento was 34 years old, and last fought at a UFC event in June.
This is a developing story. Please check back for updates.
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