Boys High School Basketball

Class AA Quarterfinals
(1) Huron 60, (8) SF Lincoln 42 
(4) SF O'Gorman 42, (5) SF Roosevelt 40 
(2) AB Central 55, (7) Brandon Valley 47 
(3) RC Central 76, (6) Mitchell 60 

Class A Quarterfinals
(1) Madison 60, (8) Crow Creek 44 
(5) McCook Central/Montrose 56 (4) Winner 44
(2) St. Thomas More 56, (7) Sioux Valley 43 
(3) Aberdeen Roncalli 52, (6) Elk Point/Jefferson 49 

Class B Quarterfinals 
(1) White River 68, (8) Colman/Egan 58 
(5) Viborg 68, (4) Sully Buttes 56 
(2) Hitchcock/Tulare 41, (7) James Valley Christian 37 
(6) Tripp/Delmont/Armour 61, (3) Faith 38

Girls High School Basketball

Region 1A
Sisseton 65, Britton-Hecla 37

Region 6A
Mobridge-Pollock 72, Crow Creek 63

Region 7A
Stickney-Mt. Vernon 58, Little Wound 49

Region 1B
Summit 49, Ipswich 47

Region 5B
James Valley Christian 52, Kimball 41