Blue Sparks Air Force Staff Sgt. Ronald Bender welds a frame together at Incirlik Air Base, Turkey, May 30, 2017. Bender is a metals technology craftsman assigned to the 39th Maintenance Squadron. Air Force photo by Airman 1st Class Devin M. Rumbaugh SHARE: Download: Full Size (2.37 MB) Credit: Airman 1st Class Devin Rumbaugh VIRIN: 170530-F-FM551-0328C.JPG Photo Gallery