How Santa Anita Park became one of America's most popular horse racing venues. In 1907 the original Santa Anita Race Track opened, and 27 years later, the new Santa Anita Park, in the current location, was opened. Santa Anita Park has hosted famous races Santa Anita Handicap, Breeders' Cup, the 1984 Olympics equestrian events, and famous race horses Seabiscuit, Affirmed, Spectacular Bid, John Henry, and American Pharoah (Pharoah is correct spelling). (American Pharaoh).