St. Lawrence University first-year athlete Mary Terhune shattered her own school record in the 800-meter run at the Valentine Invitational at Boston University on Friday, finishing in 2:13.92 to finish in 38th place in a field of 166 runners. Terhune was the third among NCAA Division III athletes and ranks seventh on the NCAA Division III performance list, 2.42 seconds ahead of the nearest Liberty League competitor.