Chief Petty Officer Raymond Concepcion, a maritime enforcement specialist and law enforcement instructor aboard the U.S. Coast Guard Cutter Thetis (WMEC-910), observes as a Benin Coast Guard security guard frisks Petty Officer 3rd Class Riley Matson, a role player, for a mock fisheries boarding Monday, March 18, 2019 aboard the cutter for a training exercise during Obangame Express 2019 in the Gulf of Guinea. Obangame Express 2019 is a multi-nation maritime training exercise conducted ashore and at sea throughout the Gulf of Guinea. U.S. Coast Guard photo by Petty Officer 2nd Class Jonathan Lally