Allan 'Puro Osso' Nascimento has died at the age of 34, the UFC confirmed. The flyweight fighter reportedly suffered an apparent heart attack in his sleep and was found unresponsive on August 3, 2026.
Allan 'Puro Osso' Nascimento has died at the age of 34, the UFC confirmed. The flyweight fighter reportedly suffered an apparent heart attack in his sleep and was found unresponsive on August 3, 2026.