Mountain Maneuver Marines move a simulated casualty during a qualification course at the Marine Corps Mountain Warfare Training Center in Bridgeport, Calif., Dec. 17, 2019. The course trains Marines and sailors to serve as mountain leader instructors at the center. SHARE: Download: Full Size (2.41 MB) Tags: marine corps Credit: Marine Corps Lance Cpl. Colton Brownlee VIRIN: 191220-M-ET234-1035Y.JPG Photo Gallery