AF Ranger instructors prep Airmen for rigorous course
Air Force Staff Sgt. Stephen Becker, a Ranger instructor, watches Airman 1st Class Jonathan Velazquez reassemble a M249 light machine gun April 20, 2016, during an Air Force Security Forces Center Ranger assessment course at the Dona Ana Range, New Mexico. (U.S. Army photo/Staff Sgt. Corey Baltos)