CLASS AA

No. 16 Sturgis (9-21) at No. 1 R.C. Stevens (30-1)

No. 9 Brookings (14-13) at No. 8 Aberdeen Central (10-10), 6 p.m.

No. 14 S.F. Lincoln (8-20) at No. 3 S.F. O’Gorman (26-5)

No. 11 Pierre (8-12) at No. 6 Mitchell (15-8)

No. 10 R.C. Central (14-16) at No. 7 S.F. Roosevelt (15-13)

No. 15 Spearfish (12-19) at No. 2 S.F. Washington (27-5), 6 p.m.

No. 12 Brandon Valley (10-17) at No. 5 Huron (16-7)

No. 13 Harrisburg (8-16) at No. 4 Watertown (21-5)