Calum is a talented boy from Walton, who broke into the the u17 side midway through the 2002/03 season.
He played mostly on the left wing, and caught the eye with some promising displays, and scored his first goal at u17 level in an impressive 3-0 win over Derby at the Academy.
The following year he was one of the side's most reliable and consistent performers, catching the eye in a veriety of roles.
Injuries disrupted his campaign in 2004/05, but he was one of only a handful of John Owens' u18 squad to be kept on for 2005/06.
Versatile and two footed, Calum plays mostly at right back, but can also play left back or in both wide midfield positions.