Aberdeen Roncalli def. Webster, 25-19, 25-16, 27-25
Alcester-Hudson def. Beresford, 17-25, 25-19, 25-23, 18-25, 15-11
Arlington def. Lake Preston, 25-13, 25-10, 25-12
Avon def. Bridgewater-Emery, 25-16, 25-23, 25-13
Baltic def. Viborg-Hurley, 23-25, 25-17, 25-13, 25-19
Belle Fourche def. Red Cloud, 25-13, 25-12, 25-14
Bison def. McLaughlin, 25-11, 25-15, 25-20
Bon Homme def. Freeman, 25-15, 25-21, 25-18
Burke/South Central def. Corsica/Stickney, 25-13, 25-17, 27-25
Cheyenne-Eagle Butte def. McIntosh, 25-21, 21-25, 25-19, 25-20
Colome def. Todd County, 25-14, 22-25, 25-21, 25-17
Custer def. Spearfish, 25-20, 28-26, 25-18
Dakota Valley def. Dell Rapids, 25-7, 25-12, 25-13
Douglas def. Sturgis Brown, 27-25, 19-25, 25-21, 25-18
Elkton-Lake Benton def. Deubrook, 17-25, 25-21, 24-26, 25-21, 15-10
Estelline def. Dell Rapids St. Mary, 25-8, 22-25, 25-20, 25-23
Florence/Henry def. Waverly-South Shore, 25-18, 23-25, 23-25, 25-19, 15-5
Great Plains Lutheran def. Langford, 25-16, 25-14, 10-25, 21-25, 15-6
Groton Area def. Clark/Willow Lake, 25-19, 25-12, 25-13
Hamlin def. Tiospa Zina Tribal, 25-22, 25-22, 25-21
Hanson def. Mitchell Christian, 25-12, 25-18, 25-11
Herreid/Selby Area def. Eureka/Bowdle, 25-9, 25-8, 25-10
Howard def. Canistota, 26-24, 29-31, 25-21, 15-25, 15-11
Huron def. Brandon Valley, 25-20, 21-25, 20-25, 25-17, 15-9
Jones County def. Dupree, 25-20, 19-25, 25-15, 25-16
Kimball/White Lake def. Parkston, 25-15, 21-25, 25-19, 25-18
Madison def. Sioux Valley, 25-22, 25-18, 25-13
McCook Central/Montrose def. West Central, 25-22, 25-13, 23-25, 13-25, 15-9
Milbank Area def. Ortonville, Minn., 25-23, 25-8, 25-19
Miller def. James Valley Christian, 25-22, 25-19, 25-17
Mitchell def. Aberdeen Central, 25-22, 25-23, 25-17
Mt. Vernon/Plankinton def. Chamberlain, 25-18, 25-19, 25-12
Northwestern def. Faulkton, 25-8, 25-10, 25-15
Oldham-Ramona/Rutland def. DeSmet, 25-16, 25-12, 25-18
Parker def. Scotland, 25-10, 25-14, 25-12
Platte-Geddes def. Gregory, 25-12, 25-14, 25-16
Potter County def. Edmunds Central, 18-25, 25-15, 25-13, 25-18
Rapid City Christian def. Hill City, 25-23, 26-24, 25-18
Redfield/Doland def. Britton-Hecla, 25-15, 25-18, 25-21
Sanborn Central/Woonsocket def. Tripp-Delmont/Armour, 25-12, 25-20, 25-19
Sioux County, Neb. def. Edgemont, 25-19, 23-25, 15-25, 25-15, 15-10
Sioux Falls Christian def. Sioux Falls O’Gorman, 25-11, 25-21, 17-25, 22-25, 15-6
Sisseton def. Deuel, 25-14, 25-18, 25-21
St. Thomas More def. Lead-Deadwood, 25-11, 25-20, 25-23
Sunshine Bible Academy def. Iroquois, 25-21, 25-21, 15-25, 21-25, 15-11
Watertown def. Brookings, 25-22, 25-18, 25-22
Wilmot def. Waubay/Summit, 25-18, 25-19, 25-23
Winner def. White River, 25-23, 25-20, 25-12
Wolsey-Wessington def. Andes Central/Dakota Christian, 25-19, 28-30, 25-19, 25-20
AP-WF-10-07-16 0801GMT