Those who want specific information on how to train a horse to a new use after it has been trained for a different purpose has Retraining to help them. They will learn where to purchase a prospect, how to recognize potential physical or mental problems, and how to reschool a horsewhether originally trained western or English, or for racingto any new sport.Sharon B. Smith, a lifelong horsewoman who specializes in retraining, wrote The Performance Mare and The Affordable