Carson Schubert | Writer Central Lyon 2-0-9-0-0-0-2 13 Boyden-Hull/Rock Valley 0-2-0-0-0-0-0 2 ROCK VALLEY-Boyden-Hull/Rock Valley could only muster two runs as the Nighthawks were defeated 13-2 by Central Lyon in Siouxland Conference baseball at home Tuesday, July 2. “Give credit to Central Lyon,”…