Volleyball

Brookings def. Brandon Valley, 17-25, 25-22, 23-25, 25-20, 15-12

Cheyenne-Eagle Butte def. Standing Rock, N.D., 19-25, 25-10, 25-14, 25-7

Rapid City Stevens def. Sioux Falls O'Gorman, 25-17, 25-20, 25-17

Sioux Falls O'Gorman def. Rapid City Central, 25-11, 25-22, 25-15

Sioux Falls Roosevelt def. Rapid City Stevens, 22-25, 25-14, 25-23, 25-9

Sioux Falls Roosevelt def. Rapid City Central, 25-16, 25-7, 25-21

Watertown def. Pierre, 25-17, 25-18, 25-12