Lot 4: COLAC 25 796 BBC-M Warton & N Hay. Sire is Koopman Van Loon lines bred direct from ace imported cock Derek all top Koopman lines, when paired to a Van Loon Janssen hen via G Hamilton. Dam is original G Hamilton bred from The Goods son of 1st SAHPA The Twins & Gracious Me top producing daughter of Gunpowder Dry & Metro Girl. Top lines.