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Romney horse

Jan Ebeling of the United States riding Rafalca competes in the Dressage Grand Prix on Day 6 of the London 2012 Olympic Games at Greenwich Park on August 2, 2012 in London, England. (Photo by Alex Livesey/Getty Images)

Ann Romney's Olympic horse

On Aug. 7, Rafalca scored a 69.302 in her final performance—putting the 15-year-old mare out of medal contention.