The Horse with the Flying Tail
The Horse with the Flying Tail is a 1960 American documentary film by Walt Disney Productions, that won the Best Documentary award at the 33rd Academy Awards. The movie is about the palomino horse, Nautical, who won the team gold medal at the 1959 Pan American Games.
When he was obtained by Hugh Wiley, Wiley enlisted the help of the United States Equestrian Team coach, Bertalan de Nemethy, and together the two men trained the horse to be the Olympic level open jumper he became. At that time he became known as Nautical and was ridden regularly by members of the U. S. Equestrian Team in international competitions.
Source: Wikipedia