Low Crawl Marine recruits perform low crawls during Basic Warrior Training at Paige Field on Marine Corps Recruit Depot, Parris Island, S.C., Jan. 4, 2017. Basic Warrior Training is a 48 hour training evolution that covers land navigation, improvised explosive devices and fire and movement. Marine Corps photo by Lance Cpl. Sarah Stegall SHARE: Download: Full Size (1.08 MB) Tags: Marines, Exercises, Marine Corps Credit: Lance Cpl. Sarah Stegall VIRIN: 170104-M-PQ459-104.JPG Photo Gallery