There were 5 games for South Dakota Class 11AA football on Fri, 10/8/2021. The featured games were by South Dakota Class 11AA top ranked teams #6 Watertown (SD) @ #1 Riggs (Pierre, SD), #3 Brookings (SD) @ #8 Huron (SD), and #9 Sturgis Brown (Sturgis, SD) @ #4 Yankton (SD). The first game, #10 Spearfish (SD) @ #11 Douglas (Box Elder, SD), started at 6p.