Airman 1st Class Matthew Wolfel, 61st Aircraft Maintenance Unit weapons load crew member, prepares to load an F-35 Lightning ll during the 4th quarter weapon's loading competition Dec. 18 at Luke Air Force Base, Ariz. This quarter featured the first time the F-35 was used in the competition against the F-16 Fighting Falcon at Luke. Three man crews from the 61st AMU, 309th AMU, 310th AMU, and the 425th AMU went head to head to earn this quarters win. (U.S. Air Force photo by Staff Sgt. Staci Miller)