Quarterfinal round football action in the South Dakota prep playoffs were held Thursday.

Class 11AAA=

Quarterfinal=

Brandon Valley 52, Rapid City Stevens 21

Sioux Falls O’Gorman 24, Harrisburg 20

Sioux Falls Roosevelt 49, Watertown 14

Sioux Falls Washington 21, Sioux Falls Lincoln 6

Class 11AA=

Quarterfinal=

Brookings 52, Douglas 13

Huron 21, Yankton 6

Mitchell 35, Sturgis Brown 28

Pierre 103, Spearfish 0

Class 11A=

Quarterfinal=

Canton 50, Dakota Valley 6

Lennox 35, Madison 33

Tea Area 49, Tri-Valley 6

West Central 16, Dell Rapids 13

Class 11B=

Quarterfinal=

Bridgewater-Emery 33, Sioux Valley 0

McCook Central/Montrose 37, Mobridge-Pollock 8

Webster 29, Mt. Vernon/Plankinton 22

Winner 36, St. Thomas More 13

Class 9AA=

Quarterfinal=

Bon Homme 55, Jones County/White River 0

Deuel 44, Baltic 20

Lemmon/McIntosh 46, Hamlin 30

Viborg-Hurley 66, Platte-Geddes 20

Class 9A=

Quarterfinal=

Britton-Hecla 48, Burke 6

Canistota-Freeman 44, Wall 13

Gregory 28, Howard 22

Sully Buttes 22, Warner 14

Class 9B=

Quarterfinal=

Colman-Egan 52, Irene-Wakonda 0

Harding County 38, Kadoka Area 26

Herreid/Selby Area 48, Dell Rapids St. Mary 38

Wolsey-Wessington 50, Scotland 0