f the American Stud Book. It came into existence after James R. Keene spearheaded a drive in support of racehorse trainers who had complained about the Board of Control that governed racing in New York State. The Jockey Club is the registry for all Thoroughbred horses in the United States, Canada, and Puerto Rico an

f the American Stud Book. It came into existence after James R. Keene spearheaded a drive in support of racehorse trainers who had complained about the Board of Control that governed racing in New York State. The Jockey Club is the registry for all Thoroughbred horses in the United States, Canada, and Puerto Rico an

f the American Stud Book. It came into existence after James R. Keene spearheaded a drive in support of racehorse trainers who had complained about the Board of Control that governed racing in New York State. The Jockey Club is the registry for all Thoroughbred horses in the United States, Canada, and Puerto Rico an

f the American Stud Book. It came into existence after James R. Keene spearheaded a drive in support of racehorse trainers who had complained about the Board of Control that governed racing in New York State. The Jockey Club is the registry for all Thoroughbred horses in the United States, Canada, and Puerto Rico an

f the American Stud Book. It came into existence after James R. Keene spearheaded a drive in support of racehorse trainers who had complained about the Board of Control that governed racing in New York State. The Jockey Club is the registry for all Thoroughbred horses in the United States, Canada, and Puerto Rico an