Firefighters from the 307th Civil Engineering Squadron present a gift to U.S. Air Force Chief Master Sgt. Jimmy Mobley, 307th CES fire protection superintendent, during his retirement ceremony at Barksdale Air Force Base, La., Jan. 6, 2017. The gift is a United States flag created from old firehoses. Mobley’s more than 25 years of service in the Air Force includes multiple overseas and domestic deployments. (U.S. Air Force photo by Staff Sgt. Callie Ware/ Released)