Allan Nascimento, Brazilian UFC fighter known as ‘Puro Osso,’ dies at 34

Brazilian UFC flyweight Allan Nascimento, nicknamed 'Puro Osso,' died at the age of 34 after suffering an apparent heart attack in his sleep, the UFC announced on Monday. Nascimento was an active competitor in the UFC's flyweight division. The organization confirmed his passing, marking a significant loss for the Brazilian MMA community.