Senior Airman Bryon McMillan, Airman 1st Class Matthew Gamble and Staff Sgt. Pedro Estrada, 2nd Communications Squadron, head underground to inspect a 1,200-pair communications cable on Barksdale Air Force Base, La., June 8. The Airmen conducted routine maintenance checks on the cable to check for possible damage. (U.S. Air Force photo/Airman 1st Class Andrew Moua)(RELEASED)