2014 Global Strike Challenge
Staff Sgt. Caleb Nolen, 2nd Aircraft Maintenance Squadron weapons load team chief, puts tools away during the 2014 Global Strike Challenge on Barksdale Air Force Base, La., Aug. 26. Units competing in this year's challenge include the 90th Missile Wing, F.E. Warren Air Force Base, Wyo., the 91st Missile Wing and the 5th Bomb Wing, Minot Air Force Base, N.D., the 341st Missile Wing, Malmstrom Air Force Base, Mont., the 509th Bomb Wing, Whiteman Air Force Base and the 2nd Bomb Wing, Barksdale Air Force Base, La. (U.S. Air Force photo/Staff Sgt. Sean Martin)