Senior Airman Jacob Bishop (center), 2nd Civil Engineer Squadron pavement and equipment journeyman, spreads out asphalt while covering and filling a pothole at Barksdale Air Force Base, La., March 26, 2020. The Airmen, known as 'Dirt Boys,' not only repair pavement and taxiways, they also make other improvements around the base to prevent costly environmental fines. (U.S. Air Force photo by Senior Airman Lillian Miller)