United States' Kasey Perry-Glass, riding Dublet, competes in the equestrian dressage competition at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Wednesday, Aug. 10, 2016.
United States' Kasey Perry-Glass, riding Dublet, competes in the equestrian dressage competition at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Wednesday, Aug. 10, 2016. John Locher AP
United States' Kasey Perry-Glass, riding Dublet, competes in the equestrian dressage competition at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Wednesday, Aug. 10, 2016. John Locher AP