Cole Jacobus scattered four walks and two hits while notching five strikeouts in a shutout effort for top-seeded Hunterdon Central as it got the better of eighth-seeded Hackettstown by a score of 10-0 in six innings the quarterfinal round of the Hunterdon/Warren/Sussex Tournament in Flemington.Hunterdon Central’s victory advances it to the semifinal round where it will host fourth-seeded Vernon, winners over 17th-seeded North Warren by a matchin…