UMBC women's lacrosse eliminated a 5-1 second half deficit, outscoring Boston University 5-1 over the final 20 minutes of regulation, and completed the come from behind victory with a free position score from junior midfielder Shannon Harkey (Purcellville, Va./Loudon Valley/Florida) with three seconds remaining in overtime as the Retrievers defeated the Terriers, 7-6, in their America East opener on Saturday afternoon at Nickerson Field.