Seton Hill opened PSAC West play on Friday afternoon in Erie against preseason favorite Mercyhurst.  The Griffins used a strong effort on the mound from Perry DellaValle in a 2-1 game one victory.  SHU jumped out to a 3-0 lead in game two but gave up 2 runs in each of the last two innings as the Lakers walked off the Griffins by a 4-3 score.  SHU is now 13-5 overall and 1-1 in PSAC West play.