UFC fighter dies after suffering apparent heart attack in sleep StuffAllan Nascimento: UFC fighter dies at the age of 34 BBCAllan Nascimento: UFC star dies aged 34 after suffering ‘apparent heart attack’ in his sleep Sky NewsUFC flyweight Allan Nascimento dies aged 34 after apparent heart attack theguardian.comAllan Nascimento: UFC fighter dies aged 34 after suffering apparent heart attack in his sleep Sky Sports
