[2] He played for Glasgow District when rugby union was an amateur game.
[3] When rugby union was professionalised, McKenzie played for Caledonia Reds.
He made his competitive debut for the professional Glasgow district on 13 September 1998, against Edinburgh Rugby at Easter Road in the Scottish Inter-District Championship.
[2] He was capped fourteen times for Scotland between 1994 and 1998, including the 1995 Rugby World Cup, His only international try was at Lansdowne Road against Ireland on 20 January 1996.
This Scottish rugby union biography article is a stub.