Border Collie Working Trial Ch. Our Dug CDEx-TDEx (grandson of Aled Owens Int Sup Ch. Roy). Dam Glenalpine Celyn (sire WT. Ch Glenalpine Matt CDEx -TDEx x Lass Of Glenalpine, also full sister to Glenalpine Katie, Crufts Canine Freestyle winner 2012 Glenalpine is another successful producer of Working Trial Champions in Border Collies