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TUE · 2026-08-04 · 07:19 GMTBRIEF NSR-2026-0804-98918
News/UFC’s Allan Nascimento dead aged 34 after apparent heart att…
NSR-2026-0804-98918News Report·EN·Human Interest

UFC’s Allan Nascimento dead aged 34 after apparent heart attack

UFC fighter Allan Nascimento, a Brazilian flyweight, has died at the age of 34. The Ultimate Fighting Championship reported that Nascimento was found unresponsive in his sleep on Monday, August 3rd, after suffering an apparent heart attack.

Kevin HandAl JazeeraFiled 2026-08-04 · 07:19 GMTLean · CenterRead · 2 min
UFC’s Allan Nascimento dead aged 34 after apparent heart attack
Al JazeeraFIG 01
Reading time
2min
Word count
314words
Sources cited
3cited
Entities identified
11entities
Quality score
100%
§ 01

Briefing Summary

AI-generated
NEWSAR · AI

UFC fighter Allan Nascimento, a Brazilian flyweight, has died at the age of 34. The Ultimate Fighting Championship reported that Nascimento was found unresponsive in his sleep on Monday, August 3rd, after suffering an apparent heart attack. Despite medical efforts, he was pronounced deceased at the scene. Nascimento, who resided in Sao Paulo, is survived by his wife and two children. He had a UFC record of four wins and two defeats, and an overall MMA record of 22 wins and seven defeats. His last fight was in June. Both the UFC and his gym, Chute Boxe, released statements expressing condolences and remembering him as a respected competitor and individual.

Confidence 0.90Sources 3Claims 5Entities 11
§ 02

Article analysis

Model · rule-based
Framing
Human Interest
Public Health
Tone
Measured
AI-assessed
CalmNeutralAlarmist
Factuality
0.80 / 1.00
Factual
LowHigh
Sources cited
3
Well sourced
FewMany
§ 03

Key claims

5 extracted
01

Chute Boxe described Nascimento as a 'warrior, friend, dedicated competitor and extraordinary human being' who inspired on and off the mats.

quoteChute Boxe
Confidence
1.00
02

Nascimento's last fight was in June, where he was defeated by Mitch Raposo via split decision.

factual
Confidence
1.00
03

Allan Nascimento leaves behind a wife and two children.

factual
Confidence
1.00
04

Nascimento was found unresponsive and pronounced deceased at the scene despite medical efforts.

factualUFC
Confidence
1.00
05

UFC fighter Allan Nascimento died at age 34 after suffering an apparent heart attack in his sleep.

factualUFC
Confidence
1.00
§ 04

Full report

2 min read · 314 words
Brazilian fighter Allan Nascimento was found dead in his sleep after a suspected heart attack, the UFC has reported.Ultimate Fighting Championship (UFC) fighter Allan Nascimento has died at the age of 34 after suffering an apparent heart attack in his sleep.The mixed martial art (MMA) body posted the news about the Brazilian’s passing late Monday on their website.Recommended Stories list of 4 itemslist 1 of 4Report: FIFA’s Infantino sought Trump backing after failed World Cup planlist 2 of 4England set to follow Wales in withdrawing support for FIFA’s Infantinolist 3 of 4‘Nobody knew’: European Leagues head on Infantino World Cup commercial planlist 4 of 4Who are candidates to take on Infantino for FIFA presidency? All to knowend of list“This morning, Monday, August 3rd, our beloved fighter and exemplary flyweight, Allan Nascimento, was found unresponsive after suffering an apparent heart attack in his sleep,” the UFC statement read.“Despite the efforts of the responding medical team, he was pronounced deceased at the scene.“Our thoughts and deepest condolences are with Allan’s family, friends, teammates, and loved ones during this incredibly difficult time.”Nascimento, who remained a Sao Paulo resident throughout his life, leaves behind a wife and two children.The last fight for the flyweight came in June, when he was defeated by Mitch Raposo in a split decision.Nascimento fought out of Chute Boxe in Brazil and had a UFC record of four wins and two defeats, with an overall MMA record of 22 wins and seven defeats.“We have lost a warrior, friend, dedicated competitor and extraordinary human being,” Chute Boxe said in a statement.“[He] earned the respect and admiration of all who had the privilege of knowing him,” they said on Instagram.“Allan inspired on and off the mats with his determination, humility, respect and fighting spirit.“Your presence will be missed immeasurable, rest in peace Allan, your name, your story and your legacy will live forever through our star.”
§ 05

Entities

11 identified
§ 06

Keywords & salience

8 terms
allan nascimento
1.00
heart attack
0.90
ufc
0.80
mixed martial arts
0.70
fighter
0.60
flyweight
0.50
brazilian fighter
0.50
death
0.40
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