U.S. Air Force Reserve Lt. Col. Paul Centinaro, commander, 913th Maintenance Squadron, Staff Sgt. Jason C. Britten, aerospace ground equipment apprentice, 913 MXS, and Chief Master Sgt. Ralph E. Babcock II, superintendent, 913th Aircraft Maintenance Squadron, pose for a photo at Little Rock Air Force Base, Ark., April 5, 2017. Britten received the prestigious ACE Award March 20, 2017, while training at Sheppard AFB, Texas. The ACE award is earned by maintaining a perfect 100 percent on all tests and evaluations through an entire course. (U.S. Air Force photo by Master Sgt. Jeff Walston/Released)