Petty Officer 2nd Class Joshua Leech, a gunner's mate, demonstrates the operation of a .50-caliber machine gun during weapons training on the foc'sle of the amphibious transport dock USS Ponce (LPD 15) as the ship transits the Atlantic Ocean after deploying from Norfolk, Va., Aug. 27. Ponce is part of the Kearsarge Amphibious Readiness Group supplying food, water, and heavy-lift equipment in support of the humanitarian relief efforts for flood victims in Pakistan.