When owning, training, riding, and showing horses, there is a certain "look" to which one aspires. World-class "turnout"--a horse in peak condition, perfectly coiffed and luminous with health, outfitted with gleaming and well-fit tack appropriate for his sport--can take your breath away. And while it can certainly play a significant role in a competitive rider's success, it is just as appealing to have any horse "groomed to the nines," whether he's...