The UFC has announced the untimely death of mixed martial artist Allan Nascimento, who was found unresponsive after suffering an apparent heart attack during his sleep at the age of 34. A statement from the UFC expressed deep condolences to Nascimento's family, friends, and teammates, stating that despite medical efforts, he was pronounced deceased at the scene. Nascimento, a skilled flyweight with 22 wins out of 29 bouts, last competed in June, losing to Mitch Raposo in a split decision in Las Vegas.