South Dakota high school football playoffs got underway Thursday with action in Class 11B and all three nine-man classes.

Class 11B=

First Round=

Aberdeen Roncalli 28, Elk Point-Jefferson 7

Bridgewater-Emery 46, Woonsocket/Wessington Springs/Sanborn Central 0

Canton 54, Sioux Valley 14

Lead-Deadwood 40, Red Cloud 12

Mobridge-Pollock 13, Groton Area 7

Mt. Vernon/Plankinton 42, Stanley County 14

Sioux Falls Christian 28, Beresford 21

Winner 50, Custer 0

Class 9AA=

First Round=

Arlington/Lake Preston 55, Elkton-Lake Benton 20

Bon Homme 50, Deuel 12

Garretson 24, Hamlin 20

Gregory 51, Baltic 0

Irene-Wakonda 51, Tripp-Delmont/Armour/Andes Central/Dakota Christian 0

Kimball/White Lake 48, Jones County/White River 6

Webster 42, North Border 0

Wolsey-Wessington 60, Miller/Highmore-Harrold 6

Class 9A=

First Round=

Alcester-Hudson 47, Platte-Geddes 30

Britton-Hecla 66, Potter County 20

Canistota 58, Ipswich/Edmunds Central 6

Corsica/Stickney 30, Lyman 14

Howard 73, Deubrook 36

New Underwood 44, Lemmon/McIntosh 0

Timber Lake 36, Philip 26

Warner 28, Clark/Willow Lake 14

Class 9B=

First Round=

Burke 51, Sunshine Bible Academy 22

Castlewood 36, Dell Rapids St. Mary 12

Colman-Egan 60, Bison 10

Colome 62, Gayville-Volin 8

Faulkton 40, Langford 8

Kadoka Area 12, Harding County 8

Sully Buttes 46, Hitchcock-Tulare 8

Wall 57, Faith 6