Frank Chapot, an equestrian who won two silver medals in six Olympics, died June 20, 2016, at an assisted living center in New Jersey. He was 84. The Show Jumping Hall of Fame announced the death, noting that he was under care for Alzheimer's disease. Chapot was born Feb. 24, 1932, in Camden, New Jersey. He married the former Mary Mairs, a fellow equestrian, in 1965. They performed together at the 1964 and 1968 Olympics as a mixed jumping team, though never winning a medal. Chapot, who competed in the Olympics from 1956 to 1976, won two Olympic silver medals riding Gem Twist. In 1990, the horse was named world’s best horse at the World Equestrian Games in Stockholm, Sweden. He also coached the U.S. equestrian team when it won its first gold medal at the 1984 Olympics. Chapot’s team won a silver medal four years later.