DOB: 3 May 1880
Died: 26 April 1953
From: Trinity College
Games: 12 (19 total)
Goals: 7 (9 total)
Returned to league football with University in 1911 and played the last seven games of his career.
During World War I he served in the Royal Army Medical Corps in the UK. Later the director of the Anti-Cancer Council of Victoria.
Most sources show Mackay's DOB as 05/05.