MCENTIRE JOINT NATIONAL GUARD BASE --   Col. Abu Gahndi, 169th Fighter Wing Commander and Lt. Gen. R. Scott Williams, Continental U.S. NORAD Region – 1st Air Force (Air Forces Northern) Commander, flank an F-16 Viper maintenance crew during Williams’ visit to the unit Dec. 5. Williams regularly visits Air National Guard units throughout the country to stay current about operational issues and unit concerns. (Air Force photo by Capt. Emily Meredith)