Nathan Broek | Sports Editor Okoboji 0-0-7-6 13 B-H/RV 28-20-13-6 67 HULL-Class 2A third-ranked Boyden-Hull/Rock Valley found success early and often with its running attack and it did not take long for the Nighthawks to put on a show for their homecoming crowd as they downed Okoboji 67-13 in Class 2A District 1…