Diederique Van Der Knaap and Joy Slater Win Junior/Amateur-Owner Classics in Vermont
East Dorset, Vermont – Week five of the 2012 Vermont Summer Festival concluded on Sunday, August 5, with two exciting Junior/Amateur-Owner Jumper Classics featured in the grand prix ring at Harold Beebe Farm. Diederique Van Der Knaap, of New York, NY, rode Clive to victory in the $10,000 SJHOF High Junior/Amateur-Owner Jumper Classic while Joy…