Grip and Grimace Service members grapple during a Teufel Hunden, or Devil Dog, challenge at Camp Lejeune, N.C., Aug. 12, 2016. During the event, Marines and sailors competed in sprint relays, pugil-stick fighting, a pullup and pushup competition, ground fighting and a high-intensity tactical training course. Marine Corps photo by Lance Cpl. Brianna Gaudi SHARE: Download: Full Size (1.35 MB) Credit: Lance Cpl. Brianna Gaudi VIRIN: 160812-M-MS784-122B.JPG Photo Gallery