Boss Andy Drury has explained the reasoning behind the exit of Folkestone club stalwart Callum Davies. Former Gillingham and Maidstone centre-back Davies, 31, will leave the club this summer after eight years at Cheriton Road, making nearly 350 appearances. Davies was offered the chance to stay but, with the club training two nights a week, it became too much of a commitment for the young dad, the former club captain. “We tried to keep Cal,” revealed Drury. “We went to two nights’ training in early December, which he did until the end of the season. “I’ve got a good relationship with Cal – we …