At the 1987 Pan American Games the following month he was eighth in the 200 m final and claimed a bronze medal in the relay, running the anchor leg in a quartet with Ray Stewart, Andrew Smith and Clive Wright.
He won the highest individual honour of his career at the 1991 Central American and Caribbean Championships in Athletics, taking the 100 m title, and was also a relay silver medallist.
The 1991 World Championships in Athletics brought together a team of Dennis Mowatt, Ray Stewart, Michael Green, and Mair on the anchor leg.
[8] He set a best of 10.18 seconds for the 100 m in Kingston, Jamaica that year – this was a lifetime best and the only time that he ranked in the top thirty globally for the event in his career.
His final international outings were a run in the early rounds of the 200 m at the 1993 IAAF World Indoor Championships,[10] and appearances at the 1994 Commonwealth Games, where he ran in the 100 m heats and was five hundredths short of a relay medal in fourth.