DE PERE – St. Norbert College split a Northern Athletics Collegiate Conference doubleheader with Wisconsin Lutheran College, winning the opener 18-7 before losing the nightcap 6-5 at Van Alstine Field at Mel Nicks Sports Complex. The Green Knights scored in every inning in the opener, banging out 19 hits. Wisconsin Lutheran took a 2-0 lead in the top of the first inning but St. Norbert responded with three runs in the first on a Matt Perry RBI single, a Will DeBruin run-scoring groundout and a Levi Crossell RBI single. The Warriors got a run back in the top of the…