U.S. Navy Petty Officer 3rd Class Jerris Bradley stands watch aboard the hospital ship USNS Comfort (T-AH 20) as the ship transits the Panama Canal en route to Peru in support of Continuing Promise 2011 on April 26, 2011. Continuing Promise is a regularly scheduled mission to countries in Central and South America and the Caribbean, where the U.S. Navy and its partnering nations work with host nations and a variety of governmental and nongovernmental agencies to train in civil and military operations.