Career
Finally he played for the Collingwood Football Club in 1918. He holds the record as the youngest player to have played senior football at Richmond, being only 15 years and 328 days old upon debut in Round 1 of the 1910 season. Despite this, he was the club"s leading goalkicker in his debut year.
He also gained some notoriety as a welterweight boxer between 1912 and 1915.
Maguire was a well-known publican in Melbourne, operating the Bulletin and Mouth Hotel in Melbourne, and after 1932, Bellevue Hotel in Brisbane. Maguire served in the British Army in World War Two and died in England in 1950.