Rising star dethrones defending champion with lightning quick jump-off aboard eight-year-old Rolex Ter Leydonck Nicola Philippaerts kicked off Jumping Mechelen in spectacular fashion on Thursday evening, capturing the Belgian Indoor Championship title with a blistering jump-off performance that left even reigning champion Jeroen Appelen in his wake. The 31-year-old from Genk guided the eight-year-old BWP gelding…