CARL RUSSO/Staff photo. GAZETTE: Two-time fencing Olympian, seen here, Molly Sullivan Sliney's foil fencing class is now being taught at the Haverhill Citizen Center. Sliney, formerly of North Andover now living in Bradford, teaches the class on Thursdays at 3:30 (beginners) and 4:40 (advanced) at the Haverhill Citizen Center. 3/19/2015.