UFC flyweight Allan Nascimento has died at the age of 34, the organization announced Monday.
Nascimento was found unresponsive after suffering an apparent heart attack in his sleep, according to a statement released by the UFC. Emergency responders were unable to revive him, and he was pronounced dead at the scene.
The UFC shared its condolences on X, stating, "Our thoughts and deepest condolences are with Allan's family, friends, teammates, and loved ones during this incredibly difficult time."