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UFC Flyweight Allan Nascimento Passes Away at 34

The Brazilian "Puro Osso," known for his relentless spirit inside the Octagon, dies unexpectedly in his sleep.

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

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The mixed martial arts world is mourning today following the sudden passing of UFC flyweight contender Allan Nascimento at age 34. UFC officials confirmed Monday that the Brazilian veteran died unexpectedly in his sleep from an apparent heart attack.

Known affectionately as "Puro Osso" (Pure Bone), Nascimento built a formidable 15-year career, amassing a 22-7 professional record. Renowned for his elite grappling, 16 of his victories came by way of submission. After joining the UFC in 2021, he secured notable wins over Jake Hadley and Cody Durden, earning two Performance of the Night bonuses. He also served as a vital training partner to former champion Charles Oliveira at Chute Boxe.

Nascimento's final bout took place just weeks ago in Las Vegas. His sudden departure leaves a profound void in the combat sports community, reminding fans and fighters alike of the fragile reality behind the sport's toughest warriors.

MMA