Senior Airman Benjamin Lilley, 51st Aircraft Maintenance Squadron, 25th Aircraft Maintenance Unit weapons load crew member, and Staff Sgt. Kenneth Nelems, 51st AMXS, 25th AMU weapons load crew team chief, load a Mark-82 bomb onto an A-10 Thunderbolt II during a quarterly load crew competition at Osan Air Base, Republic of Korea, Oct. 17, 2014. Load crews are tested on their ability to complete tasks during monthly proficiency loads, quarterly evaluations and the everyday mission to participate in the competition. (U.S. Air Force photo by Senior Airman Matthew Lancaster)