BALTIMORE - Petty Officer 2nd Class Kevin Mallory, a member of the vessel boarding and security team at Coast Guard Sector Baltimore, handcuffs Petty Officer 2nd Class Russell Post, a threatening passenger during a tactical training scenario at 11:51 a.m., Feb. 11, 2011, aboard the vessel 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.