Alligator Blast Marines participate in fire support coordination training during exercise Alligator Dagger 2017 in the U.S. 5th Fleet area of responsibility, Sept. 7, 2017. The Marines are assigned to the 15th Marine Expeditionary Unit’s battalion landing team. Marine Corps photo by Cpl. Frank Cordoba SHARE: Download: Full Size (1.08 MB) Credit: Cpl. Frank Cordoba VIRIN: 170910-M-DJ953-025C.JPG Photo Gallery