B-10-2214883 BC COCK “DUKE” SIRE: SON OF “NATIONAL 1” 1^ST NATIONAL BOURGES 1987, 8 X 1^ST PRIZES. DAM: DAU. “VIOOL”  1^ST 3,894 BIRDS,  `1^ST 1,746 BIRDS,  1^ST 874 BIRDS, SON OF  “NATIONAL 1” 1^ST NATIONAL BOURGES 1987, 8 X 1^{ST .}