U.S. Air Force Maj. Paul “Loco” Lopez, Air Combat Command F-22 Raptor Demonstration Team commander, smiles at one of his crew chiefs after a U.S. Air Force Heritage Flight Training Course flight at Davis-Monthan Air Force Base, Arizona, March 4, 2018. Lopez’s call sign recognizes his love for what he does in the Air Force as he is crazy about flying. (U.S. Air Force photo by Tech. Sgt. Natasha Stannard)