Long Islanders' lasting passion for riding horses

Ann Knapp, who takes lessons at the Lloyd Harbor Equestrian Center in Huntington, has ridden all her life. Dr. Peter Teng, 86, who started riding on his family's farm in Vietnam, and his wife,  Claudie Teng, who began riding in her 60s, share a horse, Chambord. Barbara Margulies, 75, despite physical ailments,  keeps up lessons  at Willow Springs Farm in East Patchogue aboard her mount, Ma Hoss.   Videojournalist: Jim Staubitser (April 25, 2013)