Colorful Closeup A Marine prepares to conduct a high-altitude high-opening jump during military free-fall sustainment training in Laurinburg, N.C., Dec. 6, 2024. Military free-fall sustainment training is designed to maintain insertion qualifications, enhance proficiency and ensure tactical readiness. SHARE: Download: Full Size (1.25 MB) Tags: training, Marine Corps Credit: Marine Corps Sgt. Nathan Mitchell VIRIN: 241206-M-VB488-3598M.JPG Photo Gallery