Defending champion Arellano University hammered Emilio Aguinaldo College in straight sets, 25-21, 25-18, 26-24, to grab a Final Four seat Tuesday afternoon in the NCAA Season 97 women’s volleyball tournament at the Paco Arena in Manila.,Nicole Sasuman and Carla Donato connived to power the Lady Chiefs to their seventh win in eight outings with just one game remaining in the eliminations.,Unbeaten College of St. Benilde continues to occupy the solo lead.,Sasuman led the Lady Chiefs with 13 points while Donato posted nine markers. Kristine Claire Adante dished out 17 excellent sets for Arellano U, which advanced to its eighth straight semifinals appearance.,The Lady Generals fell to a 2-6 slate.,Catherine Almazan had 15 points for EAC.