Docs Keepin Time is a black American Quarter Horse most famous for starring as Black Beauty in the 1994 film adaptation of Anna Sewell's novel. He went from having an unsuccessful racing career, to being one of Hollywood's most sought after equine performers. Docs Keepin Time also played the part of the rearing horse in the Busch Beer commercials, portrayed The Black in the American television series Adventures of the Black Stallion and Gulliver in the film adaptation of The Horse Whisperer.