Date of birth
Callum is a tough tackling left-back who has been part of a strong Under-18s backline over the last two seasons.
Known as 'Robbo' he made the bench in an EFL Trophy tie against Scunthorpe United and on the final day of the 2016/17 season against Oxford United.
He also spent time on loan at Hednesford Town last season before receiving his contract offer.
Callum spent the first half of the 2017/18 season on loan with TNS.