ELLSWORTH AIR FORCE BASE S.D. -- (Left to right) Airman 1st Class Alejandro Sanchez, 28th Munitions Squadron weapons loader, straps a guided bomb unit-38 to a trailer, while Staff Sgt. Matthew Egler, 28 MUNS weapons loader, drives a munitions handling unit during a phase II operational readiness exercise, July 21. During the phase II ORE, 28 MUNS Airmen are essential to achieving mission success in a simulated environment. (U.S. Air Force photo/Airman 1st Class Anthony Sanchelli)