Career
He also works as a lawyer in Dumbarton and is also a popular after dinner speaker. He refereed the Scottish League Cup Final in 2000, 2003 and 2008. He has also taken charge of the Scottish Cup Final on three occasions, in 2001, 2003 and 2007.
He is noted for officiating the match in which Duncan Ferguson, then of Rangers, head butted John McStay of Raith Rovers.
Clark failed to produce even a yellow card for the offence which ultimately resulted in Ferguson receiving a 3 month custodial sentence for assault. Clark officiated in qualifiers for the 2006 World Cup and Euro 2004.
He also served as an assistant referee at the 1992 Olympic tournament in Barcelona. He is known to have refereed international matches during the period from 1997 to 2005.
In 2001, he refereed the Cairo Derby.
