England. London. Hayes ABC. 
(1959-1986).

Som proffs en bra boxare, men avled efter match. Segnade ner under sista minuten i tionde och sista ronden mot Rocky Kelly.
"Watt died after undergoing surgery to remove a blood clot from his brain. Doctors later indicated that Watt had been suffering from brain damage for quite some time and his death was caused by the recurrence of an old injury".