A maintainer from the 18th Aircraft Maintenance Squadron pulls chocks from an F-15C Eagle during Exercise WestPac Rumrunner at Marine Corps Air Station Futenma, Japan, Jan. 10, 2020. The 18th Wing and its joint partners executed the first WestPac Rumrunner exercise, which focused on defensive counter air capabilities and joint interoperability using agile combat employment concepts. (U.S. Air Force photos by Staff Sgt. Benjamin Raughton)