U.S. Air Force Chief Master Sgt. Rodney Kilby, chief of cantonment, 307th RED HORSE, uses a hand float to finish freshly poured concrete at Barksdale Air Force Base, La., Sept. 9, 2014. A total of four slabs were constructed and poured over a period of two days, three for new athletic equipment along one of the running trails and one for parking at the 93rd Bomb Squadron building. (U.S. Air Force photo by Master Sgt. Jeff Walston/Released)