Readiness Training A Marine rappels down a cliff during the 3rd Marine Division's Annual Squad Competition in Okinawa, Japan, Dec. 4, 2017. Marine Corps photo by Lance Cpl. Desmond Martin SHARE IMAGE: Download Image: Full Size (1.56 MB) Photo By: Lance Cpl. Desmond Martin VIRIN: 171204-M-ZZ123-272C.JPG Photo Gallery