BETHLEHEM, Pa. – Lehigh baseball welcomed rival Lafayette to J. David Walker Field on Wednesday afternoon in a season series-deciding midweek clash. The Leopards used an offensive explosion in the top of the seventh to claim a 13-3 victory in seven innings. Adam Bogosian picked up the win for Lafayette (11-27, 6-9 PL) after entering in relief of starter Joey Pence, allowing one run in 4.1 innings. Brandon Coughlin was credited with the loss for Lehigh (19-16-1, 6-9 PL) after conceding Lafayette’s go-ahead run in the seventh inning. Julio Ermigiotti started on the mound for the Mountain Hawks, throwing 2.2…