PREVIEW: The Nittany Lion track and field team will split its squads again this weekend, sending a large contingent to the Sun Angel Classic at Arizona State University in Tempe, Ariz., while a small contingent of Nittany Lions will stay close to home, competing at the Bison Outdoor Classic in Lewisburg, Pa. Action at the Sun Angel Classic gets underway on Friday afternoon and concludes on Saturday, while the Bucknell competition is set to get started on Saturday afternoon and ends Sunday.