ORONO, Maine — Adam Lufkin of Clifton and Rachael Bergeron of Waterville are among three University of Maine track and field athletes who have earned spots in the NCAA East Preliminary meet scheduled Thursday through Saturday in Tampa, Florida. Lufkin, a former Brewer High School standout, will compete in the discus at the event, where the Black Bears also will be represented by hammer throwers Bergeron and Alice Barnsdale. The UMaine representatives earned spots based on their performances this spring.