Gage Craig, 17, a visitor to the 2019 Defenders of Liberty Airshow from Ruston, Louisiana, performs pull-up while Tech. Sgt. Jason Castillo, a recruiter for the 307th Bomb Wing, cheers him on during the air show at Barksdale Air Force Base, La., May 18, 2019. Castillo and other recruiters from the 307th BW set up a station at the air show to give vistors a glimpse of what a career in the Air Force Reserve could look like. (U.S. Air Force photo by Senior Airman Maxwell Daigle)