The quarterfinal round is complete at the state high school volleyball tournament in Cedar Rapids after last nights action in class 2A. Number one Western Christian swept Grundy Center and will play Aplington-Parkersburg, which shut out Wilton. Top-ranked Tripoli downed Nu-High of Cedar Falls. Dike-New Hartford downed Underwood. In class 1A Glva-Holstein beat Ar-We-Va and North Kossuth beat West Point-Marquette.