South Dakota state volleyball tourneys got underway Thursday with quarterfinal round action in all three classes in Rapid City.

Class AA

Huron def. Sioux Falls Lincoln, 25-22, 14-25, 23-25, 25-19, 15-11

Sioux Falls O’Gorman def. Rapid City Stevens, 25-17, 25-17, 25-16

Sioux Falls Washington def. Sioux Falls Roosevelt, 25-6, 16-25, 25-22, 25-17

Watertown def. Harrisburg, 25-23, 25-10, 25-21

Class A

McCook Central/Montrose def. Groton Area, 25-17, 19-25, 25-16, 25-21

Miller def. Elk Point-Jefferson, 25-20, 25-12, 25-20

Sioux Falls Christian def. Winner, 25-12, 21-25, 25-12, 16-25, 15-10

Dakota Valley def. Madison, 25-23, 25-23, 25-16

Class B

Burke def. Ethan, 25-20, 25-15, 26-24

Northwestern def. Bridgewater-Emery, 25-10, 25-13, 25-10

Warner def. Faith, 25-18, 25-20, 25-14

Faulkton Area def. Chester Area, 25-19, 21-25, 11-25, 25-22, 17-15