Tech. Sgt. John Mateki, 421st Combat Training Squadron, briefs Gen. Paul Selva, Air Mobility Command commander, about expeditionary combat support training taught at the U.S. Air Force Expeditionary Center during a mounted vehicle demonstration Jan. 9 at Joint Base McGuire-Dix-Lakehurst, N.J. The demonstration featured mounted patrols, counter-improvised explosive device techniques and combat casualty care. (U.S. Air Force photo by Tech. Sgt. Zachary Wilson/Released.)