Petty Officer 2nd Class Craig Pearson, aviation structural mechanic, gets ready to load a 12-gauge shotgun as Petty Officer 1st Class Errol Cummings, master at arms, looks on during a weapons qualification course at Windward Range, Guantanamo Bay, Cuba, Jan 13. Pearson and Cummings are attached to the Navy Expeditionary Guard Battalion, which provides a portion of the guard force inside Joint Task Force Guantanamo’s detention facilities.