Volleyball

Chester def. Flandreau, 25-6, 25-9, 25-16

Hamlin def. Tiospa Zina Tribal, 25-10, 25-11, 25-15

Northwestern def. Aberdeen Roncalli, 25-21, 25-15, 26-24

Watertown def. Yankton, 25-14, 25-14, 25-15

Webster def. Florence/Henry, 17-25, 25-18, 25-14, 25-19