0 column = Number of overtimes Yankton SD vs LeMars Date Team Score Opponent Score O Notes 09-12-1985 W @ Yankton SD 35 LeMars 6 09-12-1986 W Yankton SD 38 @ LeMars 13 09-11-1987 W @ Yankton SD 21 LeMars 8 09-09-1988 L Yankton SD 7 @ LeMars 9