U.S. Marine Corps Cpl. Ryan Roberts watches as U.S. Marines prepare to attach a shipping container to a CH-53E Super Stallion helicopter to lift equipment out of Forward Operating Base Sabit Qadam in the Sangin Valley of Afghanistan's Helmand province, May 3, 2014. Roberts is an avionics collateral duty inspector assigned to Marine Heavy Helicopter Squadron 466. Marines and sailors are completing a seven-month deployment as the last advisers to supportt Afghan forces.