BALTIMORE � Sophomore second baseman Vince Corbi (Medford, N.J./Shawnee) laced a double to left in the bottom of the seventh to bring in classmate Ian Glassman (Basking Ridge, N.J./Rutgers Prep) and break a 1-1 tie and junior Jon Cohn (Scottsdale, Ariz./Notre Dame Prep) pitched 2.2 scoreless innings, as the UMBC baseball team defeated Stony Brook 4-1, to split an America East doubleheader Saturday afternoon at Alumni Field.