LAWRENCE-- Kathryn Schoenauer, a junior at West Windsor-Plainsboro South, has stepped to the forefront of Mercer County girls track. Last spring, Schoenauer burst onto the scene in the Group IV Sectionals, as the main rival to West Windsor-Plainsboro North's defending state champion Pati Dziekonska in the 100 hurdles and the long jump. Now, with Dziekonska at Indian University, Schoenauer ...