Jan Ebeling, of the United States, rides his horse Rafalca in the equestrian dressage competition at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. Rafalca is co-owned by A

 

              Jan Ebeling, of the United States, rides his horse Rafalca in the equestrian dressage competition at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. Rafalca is co-owned by A
Jan Ebeling, of the United States, rides his horse Rafalca in the equestrian dressage competition at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. Rafalca is co-owned by Ann Romney, the wife of U.S. Republican presidential candidate Mitt Romney. (AP Photo/David Goldman)