Aberdeen Central def. Brookings, 25-21, 25-20, 25-18
Avon def. Scotland, 25-19, 24-26, 25-15, 25-15
Baltic def. Dell Rapids St. Mary, 25-11, 25-11, 25-12
Belle Fourche def. Lead-Deadwood, 23-25, 25-14, 25-14, 17-25, 15-6
Beresford def. Lennox, 25-20, 25-22, 26-24
Bison def. Lemmon, 25-22, 25-9, 25-17
Canistota def. Freeman Academy, 25-21, 25-14, 25-6
Clark/Willow Lake def. DeSmet, 21-25, 25-19, 25-15, 25-21
Colome def. Andes Central/Dakota Christian, 25-21, 25-22, 25-23
Custer def. Hill City, 25-13, 25-13, 25-20
Dakota Valley def. Bon Homme, 25-20, 25-11, 25-18
Elk Point-Jefferson def. Tea Area, 25-21, 18-25, 25-21, 25-20
Elkton-Lake Benton def. Garretson, 25-15, 25-17, 25-13
Estelline def. Flandreau Indian, 25-5, 25-9, 25-6
Ethan def. Bridgewater-Emery, 25-6, 25-21, 25-16
Faulkton def. Langford, 25-15, 25-15, 25-22
Harding County def. Dupree, 25-14, 25-4, 25-17
Harrisburg def. Yankton, 25-14, 25-22, 25-19
Herreid/Selby Area def. Edmunds Central, 25-9, 25-13, 25-23
Hitchcock-Tulare def. Sunshine Bible Academy, 25-9, 25-8, 25-9
Hot Springs def. Edgemont, 25-22, 25-22, 25-7
Howard def. Mitchell Christian, 25-13, 25-9, 25-8
Huron def. Watertown, 22-25, 25-21, 25-15, 20-25, 15-10
James Valley Christian def. Iroquois, 25-10, 25-9, 25-14
Kadoka Area def. Bennett County, 25-13, 25-11, 25-12
Lake Preston def. Great Plains Lutheran, 25-20, 25-22, 20-25, 20-25, 19-17
Leola/Frederick def. Eureka/Bowdle, 25-23, 25-15, 25-17
Lyman def. Kimball/White Lake, 25-19, 25-22, 25-15
McCook Central/Montrose def. Dell Rapids, 25-15, 25-22, 25-16
Menno def. Irene-Wakonda, 25-19, 12-25, 24-26, 25-18, 15-12
Miller def. Chamberlain, 25-8, 25-17, 25-9
Mitchell def. Brandon Valley, 25-19, 25-22, 20-25, 25-13
Mobridge-Pollock def. Cheyenne-Eagle Butte, 25-20, 25-18, 25-10
Northwestern def. Redfield/Doland, 25-11, 25-13, 25-6
Parkston def. Tripp-Delmont/Armour, 25-16, 25-16, 25-15
Rapid City Stevens def. Rapid City Central, 25-13, 25-21, 25-18
Sanborn Central/Woonsocket def. Highmore-Harrold, 25-17, 25-19, 25-21
Sioux Falls Christian def. Vermillion, 25-10, 25-14, 25-9
Sioux Falls O’Gorman def. Sioux Falls Lincoln, 25-11, 26-24, 25-13
Sioux Falls Washington def. Sioux Falls Roosevelt, 25-17, 15-25, 25-19, 22-25, 15-11
Sioux Valley def. Flandreau, 25-13, 25-17, 25-19
St. Francis Indian def. Crow Creek, 23-25, 25-15, 25-16, 25-21
St. Thomas More def. Douglas, 25-21, 25-12, 18-25, 24-26, 15-11
Sully Buttes def. Potter County, 25-13, 25-21, 25-17
Wall def. Jones County, 25-15, 25-11, 25-14
Webster def. Waubay/Summit, 25-13, 25-21, 24-26, 25-19
West Central def. Canton, 25-11, 25-9, 25-6
White River def. Gregory, 25-15, 25-18, 25-19
Wilmot def. Tiospa Zina Tribal, 25-9, 25-19, 25-16
Winner def. Todd County, 25-6, 25-21, 25-19
AP-WF-09-28-16 0801GMT