Michigan State is painting their lines which delineate zones green: http://www.freep.com/story/sports/college/michigan-state/2015/09/17/michigan-state-hockey-green-lines/32564337/ Sounds like Michigan coach Red Berenson isn't keen on the idea. Joe -- Joe Makowiec can be reached at: http://makowiec.org/contact/?Joe http://makowiec.org/