Command Chiefs of the Colorado Air National Guard discuss with U.S. Air Force Chief Master Sgt. Mitchell Brush, Senior Enlisted Advisor to the Chief National Guard Bureau, before he speaks at lunch to a hand selected group of enlisted members of the Colorado National Guard on Jan. 29, 2016, at the Panthers Den on Buckley Air Force Base, Colo. (U.S. Air National Guard photo by Capt. Benjamin Garland)