Career
In April 2013 Allan made his debut for Scottish club Airdrieonians as a substitute against Livingston in a 2-0 defeat. Still a pupil at Calderside Academy and aged just 14 years and 189 days, Allan became the youngest player to represent a first team in the Scottish Football League, also making him the youngest league player ever in the United Kingdom. In May 2014, Allan signed for Wolverhampton Wanderers.
