Oct. 9—GRAND FORKS — Grand Forks Red River went undefeated in the regular season and finished atop the East Region boys tennis standings. Minot went undefeated in the West Region regular season and finished atop the standings. Yet the Roughriders and Magicians will play in the first round at the North Dakota boys state tennis tournament. Fourth-seeded Bismarck Legacy upset Minot 3-2 in the …