Ammo-Can Lift Marine Corps Sgt. Maj. Jason Cain and another Marine lift ammo cans during a physical training event at Marine Corps Air Station Iwakuni, Japan, May 31, 2019. SHARE: Download: Full Size (1.56 MB) Tags: Marine Corps, Physical Fitness Credit: Marine Corps Cpl. Andrew Jones VIRIN: 190530-M-HB452-1070Y.JPG Photo Gallery