Thursday's games
Class A
GF Red River def. Minot 3-0 (25-18, 25-21, 25-23)
Fargo South def. Dickinson 3-1 (28-26, 25-20, 22-25, 25-20)
Bismarck def. Fargo North 3-0 (25-18, 25-16, 26-24)
Williston def. Shanley 3-1 (26-24, 22-25, 26-24, 25-23)
Class B
Kenmare def. Beach 3-0 (25-13, 25-15, 25-17)
Langdon def. New Salem 3-0 (25-8, 25-8, 25-21)
Linton-HMB def. Park River-FL 3-0 (25-23, 25-20, 26-24)
Stanley def. Central Cass 3-2 (25-20, 23-25, 24-26, 26-24, 15-10)