In every sense of the word, John Mulrooney was an entertainer. Off the field, he was a comedian and a singer, so much so that he earned the nickname “Caruso” after the great Italian operatic tenor Enrico Caruso. His entertaining skills were much in demand when Celtic were on their intensive midweeks away at Seamill … Continue reading Just how many Shamrocks were on Celtic keeper John Mulrooney’s jersey?