U.S. Air Force Staff Sgt. Michael Moser, 86th Material Maintenance Squadron noncommissioned officer in charge of vehicle maintenance, hangs from the globe grasper portion of the Alpha Warrior’s Battle Rig obstacle course during the Alpha Warrior regional competition on Ramstein Air Base, Germany, Sept. 23, 2017. Airmen participating in the competition had to complete five lanes of different challenges without falling in the shortest time possible to win. (U.S. Air Force photo by Senior Airman Tryphena Mayhugh)