Volleyball

Harrisburg def. Sioux Falls O'Gorman, 25-21, 25-14, 25-17

Rapid City Central def. Sturgis Brown, 25-9, 25-14, 25-13

Sioux Falls Lincoln def. Brandon Valley, 29-27, 22-25, 20-25, 25-17, 15-11

Sioux Falls Roosevelt def. Aberdeen Central, 25-18, 23-25, 25-13, 31-29

Sioux Falls Washington def. Brookings, 25-18, 23-25, 25-13, 31-29

Watertown def. Yankton, 22-25, 22-25, 25-18, 25-22, 15-11