Below are South Dakota high school volleyball scores for Thursday, Sept. 9:

Belle Fourche def. Winner, 25-19, 25-15, 25-17

Bison def. Dupree, 21-25, 25-16, 25-19, 25-13

Brandon Valley def. Yankton, 25-12, 25-15, 25-16

Castlewood def. Lake Preston, 25-10, 25-22, 25-13

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Colman-Egan def. Hamlin, 25-17, 25-22, 25-23

Corsica-Stickney def. James Valley Christian, 25-22, 25-15, 25-13.

Dell Rapids St. Mary def. Canistota, 25-7, 25-22, 25-11

Edgemont def. Guernsey-Sunrise (Wyo.), 21-25, 24-26, 25-10, 25-9, 15-9

Elkton-Lake Benton def. Oldham-Ramona/Rutland, 25-22, 24-26, 25-15, 25-10

Ethan def. Menno, 25-19, 25-15, 25-15

Faulkton Area def. Potter County, 26-24, 25-12, 25-23

Florence/Henry def. Langford Area, 25-18, 25-11, 25-19

Freeman def. Gayville-Volin, 29-27, 25-22, 25-17.

Great Plains Lutheran def. Wilmot, 25-16, 25-11, 25-14

Harding County def. Hulett (Wyo.), 17-25, 25-23, 25-20, 25-11

Harrisburg def. Mitchell, 26-24, 25-12, 25-21

Highmore-Harrold def. Iroquois/Doland, 25-18, 22-25, 25-13, 25-11

Ipswich def. Sunshine Bible Academy, 25-11, 25-4, 25-14

Kimball/White Lake def. Tripp-Delmont/Armour, 25-17, 28-26, 21-25, 25-20

Madison def. Lennox, 22-25, 25-22, 25-23, 25-13

Milbank def. Clark/Willow Lake, 25-16, 25-21, 25-20

Mount Vernon/Plankinton def. Hanson, 25-23, 25-19, 25-9

North Central def. McLaughlin, 25-22, 25-11, 25-20

Philip def. Stanley County, 25-21, 25-20, 25-13

Redfield def. Deuel, 24-26, 25-20, 25-19, 27-25

Sanborn Central/Woonsocket def. Mitchell Christian, 25-5, 25-7, 25-9

Scotland def. Freeman Academy/Marion, 25-17, 25-15, 26-24

Sioux Falls Christian def. West Central, 25-2, 25-8, 25-14

Sioux Falls Lincoln def. Sioux Falls Jefferson, 26-24, 21-25, 18-25, 25-19, 15-11

Tea Area def. Dell Rapids, 25-16, 24-26, 25-19, 19-25, 15-12

Vermillion def. Tri-Valley, 16-25, 25-16, 18-25, 25-16, 15-10.

Wagner def. Gregory, 25-20, 25-19, 25-17

Warner def. Northwestern, 25-13, 25-13, 25-19

Webster Area def. Britton-Hecla, 25-16, 25-21, 25-18

Wolsey-Wessington def. Hitchcock-Tulare, 25-19, 28-26, 25-13.

Big East Conference Tournament

First round

Baltic def. Sioux Valley, 25-16, 25-14, 17-25, 25-16.

Chester Area def. Beresford, 25-13, 25-16, 25-19

Garretson def. Flandreau, 25-17, 25-12, 25-17

McCook Central/Montrose def. Parker in three sets

Semifinals

Chester Area def. Baltic, 23-25, 25-20, 27-29, 25-16, 15-7

Garretson def. McCook Central/Montrose, 20-25, 25-13, 27-25, 16-25, 15-13

Consolation round

Beresford def. Sioux Valley, 25-15, 18-25, 25-19, 25-20