Chief Warrant Officer 3 Bobby Garza, officer-in-charge of explosive ordnance disposal for Marine Wing Support Squadron 172, Marine Aircraft Group 36, 1st Marine Air Wing, III Marine Expeditionary Force, demonstrates to Capt. Thanapol Klongdee, an explosive ordnance disposal technician, and Wing Cmdr. Kandit Surapakpong, both with the Royal Thai Air Force, a metal detector Feb. 10, 2011, during training between the MWSS-172 and Royal Thai Air Force EOD technicians. The training was part of Cobra Gold 2011, an annual multinational training exercise designed to improve partner nation interoperability.