Career
During that time he enjoyed little success on the inter-county seen, winning just one Munster medal as a non-playing substitute. O'Callaghan also enjoyed a successful club career with Macroom, winning two county club championship medals.
During that time he enjoyed little success on the inter-county seen, winning just one Munster medal as a non-playing substitute. O'Callaghan also enjoyed a successful club career with Macroom, winning two county club championship medals.
O'Callaghan joined the team during the 1957 championship and was a regular member of the starting fifteen until his retirement following the completion of the 1964 championship.
