Tomlinson comes closer to the cause of Theiler's Disease; Zweig Memorial Trot 2017; Dr. Delco narrows in on better diagnosis of lameness; Ducharme named next Chief Medical Officer at Cornell Ruffian Equine specialists; Dr. Schnabel investigates better EHV-1 vaccines; Dr. Gerlinde Van de Walle named Henry M. Zweig assistant professor in equine health; Dr. Castelhano: an unusual matchmaker; Zweig Committee member breeds Belmont Stakes Contender