College Heights tops Greenfield for first win in program history Posted on September 10, 2022 by KOAM TV 7 JOPLIN, Mo. – (WATCH) College Heights tops Greenfield 78-40 Friday night for their first win in program history. COPYRIGHT 2022 BY KOAM NEWS NOW. ALL RIGHTS RESERVED. THIS MATERIAL MAY NOT BE PUBLISHED, BROADCAST, REWRITTEN OR REDISTRIBUTED.