Dave Roney, 28th Force Support Squadron auto hobby center manager, performs an oil change on a vehicle in the Auto Hobby Center at Ellsworth Air Force Base, S.D., Dec. 12, 2014. Drivers are encouraged to have vehicles inspected prior to long trips to ensure everything is in good condition, a service which is provided by the Auto Hobby Center. (U.S. Air Force photo by Senior Airman Zachary Hada/Released)