Four times have changed for Monday's high school football playoff games in South Dakota. Here is the latest list from the South Dakota High School Activities Association for the quarterfinals:
CLASS AA
No. 8 Brookings (5-5) at No. 1 Sioux Falls Washington (9-0), Howard Wood Field, 5 p.m.
No. 5 Yankton (7-3) at No. 4 Sioux Falls O'Gorman (6-3), McEneaney Field, 6:30 p.m.
No. 7 Pierre (7-3) at No. 2 Brandon Valley (9-0), 7 p.m.
No. 6 Sioux Falls Lincoln (7-3) at No. 3 Sioux Falls Roosevelt (7-2), Howard Wood Field, 8 p.m.
CLASS 11A
No. 8 Chamberlain (3-6) at No. 1 Dell Rapids (8-1), 7 p.m.
No. 5 Hot Springs (7-2) vs. No. 4 Todd County (8-1) at Mission, 6:30 p.m.
No. 7 West Central (6-3) at No. 2 Harrisburg (7-2), 7 p.m.
No. 6 Dakota Valley (7-2) at No. 3 Spearfish (7-3), 6 p.m. MT.
CLASS 11B
No. 8 Custer (5-4) at No. 1 Winner (9-0), 6:30 p.m.
No. 5 St. Thomas More (7-2) at No. 4 Flandreau (9-0), 6:30 p.m.
No. 7 Deuel (7-2) vs. No. 2 Tri-Valley (8-1) at rural Lyons, 7 p.m.
No. 6 Parkston (7-2) at No. 3 Aberdeen Roncalli (9-0), Swisher Field, 6:30 p.m.
CLASS 9AA
No. 8 Howard (7-2) vs. No. 1 Kimball-White Lake (9-0) at Kimball, 7 p.m.
No. 5 White River (8-1) vs. No. 4 Clark-Willow Lake (8-1) at Clark, 6:30 p.m.
No. 7 Potter County (8-1) vs. No. 2 Deubrook (9-0) at White, 6:30 p.m.
No. 6 Leola-Frederick (8-1) at No. 3 Gregory (8-1), 6:30 p.m.
CLASS 9A
No. 8 Wall (6-3) at No. 1 Canistota (9-0), 6:30 p.m.
No. 5 Faith (8-1) at No. 4 Arlington (8-1), 6:30 p.m.
No. 7 Wilmot (6-3) at No. 2 Warner (9-0), 7 p.m.
No. 6 Corsica-Stickney (6-3) vs. No. 3 Herreid-Selby Area (9-0) at Selby, 6:30 p.m.
CLASS 9B
No. 8 Faulkton (5-4) vs. No. 1 Harding County (9-0) at Buffalo, 6 p.m. MT.
No. 5 Castlewood (6-3) vs. No. 4 Waverly-South Shore (7-2) at Waverly, 7 p.m.
No. 7 Avon (6-3) at No. 2 Colome (8-1), 7 p.m.
No. 6 Hitchcock-Tulare (7-2) vs. No. 3 Viborg-Hurley (7-2) at Hurley, 7 p.m.