TSgt. Lui Puga and SrA. Kyle Gauthier, 439th Airlift Control Flight communications, prepare the antenna's atop the Hard-sided Expandable Lightweight Air Mobility Shelter in Pueblo, Colo., Aug. 22, just before the start of the annual AFRC-sponsored air mobility exercise, "Patriot Express." The ALCF is responsible for the training of Air Force and sister service units on how to move by air. They instruct over 400 units in preparing and loading their mobility equipment for air shipment. (U.S. Air Force photo/SrA. Kelly Galloway)