BETHLEHEM, Pa. — James Karnik scored 14 points and grabbed 11 rebounds and Lehigh used a late run to beat American University 83-76 on Wednesday night and improve to 7-0 at home. Pat Andree and Lance Teja added 14 apiece for the Mountain Hawks (11-5, 4-1 Patriot League), who outshot the Eagles 57 percent to
