BALTIMORE - Members of the vessel boarding and security team at Coast Guard Sector Baltimore conduct tactical training exercises, Feb. 11, 2011, aboard the John W. Brown, a 441-foot liberty ship in Baltimore. The VBST routinely conducts training on ships throughout Baltimore to ensure their team is confident in their abilities in the event of a high-risk boarding. U.S. Coast Guard photo by Petty Officer 3rd Class Grace Baldwin.