507th ARW
Master Sgt. Juan Escobar, 507th Civil Engineer 1st Sgt., cuts away at the sidewalk Oct. 3, 2015, at Tinker Air Force Base, Okla. The team used a combination of heavy equipment, circular saws and hand tools to tear out an unsafe concrete stairway, and covered the newly exposed earth with sod. (U.S. Air Force photo/Senior Airman Krystin Trosper)