Tech. Sgt. Christopher Knight and Staff Sgt. Jordan Sanders, 39th Operations Support Squadron air traffic controllers, perform CPR on a dummy during the Titan Medic Games May 11, 2019, at Incirlik Air Base, Turkey. The CPR challenge tested a team’s ability to perform proper chest compressions and rescue breaths to save a life. (U.S. Air Force photo by Tech. Sgt. Jim Araos)