Marine Corps Gunnery Sgt. Jason Giles, right, briefs his Marines on the next training event at the U.S. Marine Corps Mountain Warfare Training Center in Bridgeport, Calif., Jan. 22, 2015. Giles is assigned to the Combat Logistics Battalion 26, 2nd Marine Logistics Group. Marine Corps Gunnery Sgt. Jason Giles, right, briefs his Marines on the next training event at the U.S. Marine Corps Mountain Warfare Training Center in Bridgeport, Calif., Jan. 22, 2015. Giles is assigned to the Combat Logistics Battalion 26, 2nd Marine Logistics Group. SHARE: Download: Full Size (2.29 MB) Tags: Photo Essays Credit: VIRIN: 616485-N-MRY39-228.jpg Photo Gallery