NEW ORLEANS -- Rear Adm. Piotr Stocki, commandant of the Marine Regional Unit for the Polish Border Guard, gives a presentation on his service's operations and units at Coast Guard Sector New Orleans, July 21, 2011. Stocki visited with members of the sector command to share best practices and training for joint agency security operations. U.S. Coast Guard photo by Petty Officer 2nd Class Bill Colclough.