Air Force Tech. Sgt. Miguel Castano, Senior Airman Adam Parizo and Airman 1st Class Abram Burkhart repair the runway at Bagram Airfield, Afghanistan, Feb. 1, 2017. Castano is the 455th Expeditionary Civil Engineer Squadron structures shop noncommissioned officer in charge, Parizo is the squadron's power production specialist and Burkhart is the squadron's structures specialist. The concrete suffered wear and tear from the constant aircraft traffic. Air Force photo by Staff Sgt. Katherine Spessa