Career
He was formerly manager of Welsh Football League Division One side Cambrian & Clydach Vale. Haig began his career at Cardiff City, making his debut towards the end of 1988-1989 season as a substitute during a match against Brentford. The following season he made four appearances, including his first start against Shrewsbury Town, as the club suffered relegation to Division Four.
At the end of the season, Haig was released and joined Merthyr Tydfil.
After three seasons with Merthyr, Haig moved into the Welsh Premier League with Ton Pentre, his most prolific scoring year coming during the 1994-1995 season when he finished the year with 19 goals. He left Ton Pentre in 1996, spending two years with Inter Cabletel.
During the 2007-2008 season, Haig was appointed manager of Welsh Football League Division One side Cambrian & Clydach Vale, having previously acted as both assistant manager and reserve team manager at the club In July 2014 he was appointed by AFC Porth as their manager.