Full Title: No. 3 Retrievers Tangle with No. 2 Boston U. in America East Semifinal Tilt Thursday AfternoonBALTIMORE--The third-seeded UMBC women's lacrosse team (10-6, 4-2 AE)takes on six-time defending America East champion and second-seeded Boston University (8-8, 4-2 AE) in the America East Championship semifinals Thursday at 3:30 p.m. at Albany's John Fallon Field. The Retrievers and Terriers met in the 2010 title game.