JOINT BASE ANDREWS, Md. – Trevor Meyer, flat-land rider, demonstrates his skills at the Joint Service Open House here May 16. Meyer is a three-time X Games gold medalist and has preformed for the NBA, NFL and other high profile events. Meyer is participating in JSOH as a featured guest of the U.S. Air Force Reserves. (U.S. Air Force photo by Senior Airman Melissa V. Brownstein)