Christy Gardner, 2017 Paralympics competitor, receives coaching May 10, 2017, at Luke Air Force Base, Ariz. Over 60 volunteers from Luke AFB came together to support the track and field camp held on base as well as the 2017 Desert Challenge Games at Arizona State University on May 12 and 13. (U.S. Air Force photo by Airman 1st Class Caleb Worpel)