Matias Gray marshals a C-17 Globemaster piloted by his uncle, U.S. Air Force Maj. Esteban Castellanos, from the 301st Airlift Squadron, at Travis Air Force Base, California, April 20, 2023. Castellanos participated in one last flight before celebrating his retirement with family and friends. (U.S. Air Force photo by Tech. Sgt. Daniel Peterson)
