Scrap, a 2-year-old Husky, sits patiently inside the cab of a tractor-trailer May 4, 2015, at the 436th Aerial Port Squadron on Dover Air Force Base, Del. Scrap and his owner, Michael Rhoden of No Limit Transportation, LLC, Coweta, Okla., picked up palletized cargo requiring ground transportation to the Midwest region. (U.S. Air Force photo/Roland Balik)