Military Dog Fast-Roping Marine Corps Cpl. Danny Shuck, and his military working dog Duece, conduct fast-rope training from an MH-60S Sea Hawk helicopter aboard the USS Wasp during operations in the Pacific Ocean, March 22, 2018. Shuck and Duece are assigned to the 31st Marine Expeditionary Unit. Marine Corps photo by Lance Cpl. Amy Phan SHARE: Download: Full Size (0.73 MB) Tags: Marines, Pacific Command, Sailors, training, Navy, Pacom, Marine Corps Credit: Lance Cpl. Amy Phan VIRIN: 180322-M-OP674-222A.JPG Photo Gallery