Airman 1st Class Chance Young, a weapons load crew member assigned to the 37th Aircraft Maintenance Unit looks for a tool to assist with the installation of a Mark 82 General Purpose bomb during a load competition at Ellsworth Air Force Base, S.D., March 17, 2017. The armaments of the B-1 bomber must be checked and verified to ensure all weapon systems are operational for B-1 missions. (U.S. Air Force photo by Airman Nicolas Z. Erwin)