Queen Elizabeth II and the Duke of Edinburgh arrive for the Bentley Motors Royal Windsor Cup Final at Guards Polo Club, Windsor Great Park, Egham, Berkshire. (Photo by Steve Parsons/PA Images via Getty Images)
Queen Elizabeth II and the Duke of Edinburgh arrive for the Bentley Motors Royal Windsor Cup Final at Guards Polo Club, Windsor Great Park, Egham, Berkshire. (Photo by Steve Parsons/PA Images via Getty Images)