Career
A slightly-built but very pacy striker, Colquhoun was a popular and prolific goalscorer for his hometown club Stirling Albion. He was signed by Celtic in 1983. He moved to Edinburgh club Hearts in 1985.
He earned 2 international caps for Scotland, against Saudi Arabia and Malta, in 1988.
Colquhoun played for Millwall and Sunderland in the early 1990s. He returned to Hearts in 1993.
He scored the Hearts goal in the 1996 Scottish Cup Final, a 5-1 defeat by Rangers. He retired at the end of the 1996-1997 season, having played in over 450 league games and scored well over 100 league goals.
Colquhoun was active in the players" union in Scotland during his playing career.
He is now a football agent. He was also a regular guest on STV"s Scotsport.