Aberdeen Central def. Pierre, 25-17, 25-18, 23-25, 25-19
Andes Central/Dakota Christian def. Freeman Academy/Marion, 25-17, 25-15, 28-26
Arlington def. Oldham-Ramona/Rutland, 25-14, 25-11, 25-7
Brandon Valley def. Sioux Falls O’Gorman, 19-25, 25-20, 25-20, 15-25, 15-13
Britton-Hecla def. Deuel, 27-25, 21-25, 18-25, 25-20, 15-9
Burke/South Central def. Boyd County, Neb., 25-10, 25-10, 25-15
Canistota def. Mitchell Christian, 26-28, 25-21, 25-20, 26-24
Castlewood def. DeSmet, 25-13, 25-18, 25-18
Chester def. Beresford, 25-15, 25-16, 25-11
Clark/Willow Lake def. Webster, 25-17, 25-22, 25-20
Dell Rapids def. Lennox, 25-21, 25-15, 25-20
Deubrook def. Colman-Egan, 25-17, 25-20, 25-19
Dupree def. Bison, 25-17, 25-20, 27-25
Elkton-Lake Benton def. Dell Rapids St. Mary, 25-9, 25-17, 25-13
Ethan def. Freeman, 19-25, 25-14, 25-13, 25-7
Faith def. Harding County, 20-25, 25-9, 25-21, 25-17
Faulkton def. Aberdeen Christian, 25-13, 25-12, 25-10
Great Plains Lutheran def. Florence/Henry, 26-24, 23-25, 25-20, 17-25, 15-9
Gregory def. Chamberlain, 17-25, 25-10, 20-25, 25-18, 15-8
Groton Area def. Aberdeen Roncalli, 25-16, 28-26, 25-16
Hamlin def. Milbank, 25-18, 25-18, 24-26, 25-17
Hanson def. Kimball/White Lake, 25-19, 25-10, 16-25, 25-20
Harrisburg def. Yankton, 25-14, 25-23, 25-11
Howard def. Flandreau, 25-12, 25-21, 25-9
Ipswich def. Edmunds Central, 25-13, 25-9, 25-20
Langford def. Waubay/Summit, 25-13, 25-12, 25-10
Lemmon def. Stanley County, 22-25, 25-20, 18-25, 25-23, 15-8
McCook Central/Montrose def. Tri-Valley, 25-20, 25-17, 25-18
Menno def. Bon Homme, 25-16, 25-11, 25-12
Mitchell def. Huron, 26-24, 16-25, 25-15, 19-25, 16-14
Moorcroft, Wyo. def. Edgemont, 23-25, 25-16, 19-25, 25-23, 15-6
Parker def. Garretson, 25-19, 25-11, 25-9
Parkston def. Scotland, 25-14, 25-15, 25-19
Philip def. Sully Buttes, 25-20, 25-22, 16-25, 21-25, 15-4
Platte-Geddes def. Lyman, 25-16, 25-17, 25-8
Rapid City Christian def. Jones County, 22-25, 25-17, 25-18, 25-23
Redfield/Doland def. Sisseton, 25-9, 25-17, 25-16
Sioux Falls Christian def. Elk Point-Jefferson, 25-13, 25-12, 25-17
Spearfish def. Hot Springs, 25-16, 25-23, 25-11
St. Thomas More def. Pine Ridge, 25-20, 21-25, 25-6, 25-19
Sturgis def. Lead-Deadwood, 24-26, 25-16, 25-21, 25-15
Tea Area def. Canton, 25-16, 25-9, 25-16
Timber Lake def. McIntosh, 26-24, 25-19, 20-25, 25-16
Tripp-Delmont/Armour def. Corsica/Stickney, 25-14, 17-25, 26-24, 25-16
Wall def. Newell, 25-5, 25-19, 25-7
Warner def. Herreid/Selby Area, 25-22, 25-12, 25-19
Watertown def. Brookings, 25-23, 25-19, 25-15
Waverly-South Shore def. Wilmot, 22-25, 23-25, 25-21, 25-20, 18-16
West Central def. Vermillion, 25-20, 25-11, 19-25, 25-11
281 Conference Tournament
First Round
Highmore-Harrold def. Wessington Springs, 21-25, 23-25, 25-22, 25-21, 15-8
Hitchcock-Tulare def. James Valley Christian, 18-25, 25-19, 25-20, 25-23
Sanborn Central/Woonsocket def. Iroquois, 25-4, 25-3, 25-15
Wolsey-Wessington def. Sunshine Bible Academy, 25-17, 25-14, 25-10
Belle Fourche Triangular
Belle Fourche def. Douglas, 25-12, 25-9, 25-22
Belle Fourche def. Chadron, Neb., 23-25, 20-25, 25-18, 28-26, 15-9
Chadron, Neb. def. Douglas, 25-19, 26-24, 25-19
Ponca Triangular
Dakota Valley def. Ponca, Neb., 25-13, 21-25, 25-21
Dakota Valley def. Pierce, Neb., 25-21, 25-23
AP-WF-09-29-17 0800GMT