GRAND FORKS, N.D. (Interstat) — North Dakota State remained unbeaten, using a strong defensive effort to edge North Dakota 15-10 on Saturday at the Alerus Center. The Bison, now 10-0, scored six points in the second quarter and never trailed after halftime. Cole Payton rushed for 68 yards and a fourth-quarter touchdown for NDSU. The Fighting Hawks (6-4) took an early 7-0 lead on a Sawyer Seidl touchdown run but were held to a single field goal the rest of the way. North Dakota quarterback Jerry Kaminski threw three interceptions in the loss.