Britain's Charlotte Dujardin on Valegro performs her routine during the Equestrian's Dressage Grand Prix event of the 2016 Rio Olympic Games at the Olympic Equestrian Centre in Rio de Janeiro, Brazil on August 11, 2016. / AFP / John MACDOUGALL
2016 Rio Olympics - Equestrian - Preliminary - Eventing Individual Dressage Day 1 - Deodoro Olympic Equestrian Centre - Rio de Janeiro, Brazil - 06/08/2016. Tim Lips (NED) of Netherlands riding Bayro competes. REUTERS/Tony Gentile
2016 Rio Olympics, Equestrian, Preliminary, Eventing Individual Cross Country, Deodoro Olympic Equestrian Centre, Rio de Janeiro, Brazil on August 8, 2016. Colleen Loach (CAN) of Canada riding Qorry Blue D'argouges jumps through the bamboo keyhole. (Photo by Adrees Latif/Reuters)
King Willem Alexander, Queen Maxima, Crown Princess Catharina-Amalia and Princess Ariane of the Netherlands attend the Equestrian Jumping individual final round B of the Rio 2016 Olympic games at the Olympic Equestrian Centre on August 19, 2016 in Rio de Janeiro, Brazil.