There were 6 games for South Dakota Class 11AA football on Fri, 10/15/2021. The featured games were by South Dakota Class 11AA top ranked teams #1 Riggs (Pierre, SD) @ #5 Aberdeen Central (Aberdeen, SD), #4 Yankton (SD) @ #3 Brookings (SD), and #7 Mitchell (SD) @ #6 Watertown (SD). The first game, #8 Huron (SD) @ O'Gorman (Sioux Falls, SD), started at 6p.