San Dimas football names assistant Mark Holman football coach, replacing Bill Zernickow Posted on December 11, 2014 by Fred Robledo BREAKING: San Dimas promotes Mark Holman to varsity football head coach, replacing Bill Zernickow. http://t.co/d6ZrLXeJ2k — Aram Tolegian (@aramtolegian) December 11, 2014