W22/W20 not frame overo DOUBLE REGISTERED: Thoroughbred and Paint so he can have AQHA/APHA appendix foals when bred to AQHA mares, APHA foals to just APHA mares, and Thoroughbred/Jockey Club foals when bred to registered TB mares. Of course is crossed beautifully for the sport horse world as well, bring on your warmbloods!