BEACH, N.D. — Beach senior running back Lucas Brown had already finished two servings of cheesy hash browns when he went back for a third. Mrs. Zier, the wife of Beach head football coach Mike Zier, made the potatoes, topping them with Frosted Flakes — a new wrinkle this season. “Food is my second favorite,” Brown said. “Got to have football first, I guess.” No, Brown wasn't sitting around the Ziers' dinner table. He and the rest of the Buccanee…