And many of the world 's top riders will again converge on the Sussex arena in less than five weeks ' time for the Longines Royal International Show King George V Cup and Queen Elizabeth II Cup .
The Longines Royal International Show is headlined by the Nations Cup .
And many of the world 's top riders will again converge on the Sussex arena in less than five weeks ' time for the Longines Royal International Show , which is headlined by the Nations Cup , King George V Cup and Queen Elizabeth II Cup .