Senior Airman Andrew Gwinn, 3d Airlift Squadron loadmaster, answers questions from NASCAR team members about the C-17 Globemaster III and his duties Sept. 28, 2017, on Dover Air Force Base, Del. Gwinn was a member of a 3d AS aircrew that took more than 20 participants on a NASCAR orientation flight. (U.S. Air Force photo by Roland Balik)