Maj. Neil Copenhaver, 20th Air Force deputy director of logistics, and his son, Jeron Schmidt, 13, replace a tire on Schmidt’s stock car June 13, 2015, in Cheyenne, Wyo. Copenhaver is teaching Schmidt the ins and outs of stock car racing using the knowledge acquired from his time in racing leagues. (U.S. Air Force photo by Airman 1st Class Malcolm Mayfield)