Second-ranked Marist Catholic, in first-place in the 4A Sky-Em League, brought its big guns to Marshfield Tuesday night and swept the Lady Pirates in three-sets.  Over at North Bend, the Bulldogs beat visiting Cottage Grove, 3-0 and at Elmira, the Falcons downed visiting So. Umpqua, 3-0.  Sky-Em league standings:  Marist Catholic 9-0, 20-2.  Junction City 7-2, 14-3.  Marshfield 6-4, 7-7.  North Bend 4-5, 6-10.  Elmira 4-6, 11-6.  Cottage Grove 2-7, 5-11.  So. Umpqua 1-9, 6-12.  Other matches in the 4A classification, central coast, OR West Conf.:  Newport lost at Philomath, 3-0.  Taft lost at Stayton, 3-1.  North Coast – Cowapa Lg.:  Banks fell at Tillamook, 3-1.  Top-ranked Valley Catholic won at Astoria, 3-0.  Seaside lost at Scappoose, 3-0.  3A:  Far West Lg.:  Coquille won at Glide, 3-1.  Siuslaw lost at St. Mary’s, 3-0.  Illinois Valley fell at Brookings-Harbor, 3-1.  Coastal Range Lg.:  Catlin Gabel won at Neah-Kah-Nie, 3-1.  Warrenton lost at Corbett, 3-1.  2A:  Sunset Conf.:  Myrtle Pt. beat visiting No. Douglas, 3-0.  Gold Beach won at Oakland, 3-2.  Bandon won at Reedsport, 3-1.  Valley Coast Conf.:  Waldport fell at Crosshill Christian, 3-0.  Toledo lost at home to East Linn Christian, 3-1.  NW Lg.:  Nestucca won at Vernonia, 3-1.  Knappa lost at Clatskanie, 3-0.  1A:  Skyline Lg.:  Pacific lost at Powers, 3-0.