Super Secure Air Force Senior Airman Milton Delcid secures an R-11 fuels truck to a C-130J Super Hercules during the Catalina Weapons Mixer exercise at Naval Air Station North Island, Calif., Feb. 18, 2021. The weeklong exercise demonstrated the effectiveness of tactics, techniques and procedures focused on mobility and combat integration. SHARE: Download: Full Size (1.67 MB) Tags: Air Force Credit: Air Force Staff Sgt. Jeremy McGuffin VIRIN: 210218-F-YZ987-0047T.JPG Photo Gallery