When the 52-year-old movie star father looked down at his dog before throwing a ball, the top of his head could be seen. There seemed to be a tuft of silver locks surrounded by his natural brown hair.

This handsome chap is called Bear and he lives with canine behaviourist Mark Bridger-Pescott (owner of Bone Canis, canine behaviour and training services, established 2010.) Bear and Mark have been ...