Ed Harper

When starting off a new stallion, an important part of inspiring confidence in outside breeders is for the horse's home farm to be giving him plenty of support. This is routinely the case at Whitsbury Manor Stud, where the pedigrees of their stakes-winning offspring are liberally spiced with names from its own roster on both sides. Take, for example, the two group winners from the first crop of Due Diligence last season. Both Good Vibes (GB) and Streamline (GB) were bred at Whitsbury Manor from daughters of the farm's late...