A horse and rider from the colonies give British thoroughbreds their comeuppance as Jay Trump - 20 to 1, wins the Grand National Classic. American-bred, the horse is ridden by an American Tommy Smith. The Yankee - Doodle pair make this the first All-American win in the annals of the Grand National. Spectators in the stands. MS - Queen Elizabeth and her daughter Princess Margaret. MS - Horses getting exercised by jockeys and trainers. Spectators. Queen Elizabeth, (Queen Mom) looking through binoculars. All the horses take off, its the start of the race. Horses with their jockeys jump over the hedge. Horses running down the track. Horses jump over their second hedge and there's a pile up of horses and jockeys. Horses and jockeys jumping over a pond. Horses and jockeys jump over another hedge and 5 jockeys are injured. The leader of the the horses takes a fall when jumping a hedge. J Trump and American horse takes the lead, he is ridden by a American Tommy Smith. J Trump and his jockey Tommy Smith win.