Nice photo of Escanaba in formation with Argentine and Brazilian frigates as part of UNITAS (Thanks Lee).
110504-N-ZI300-376 ATLANTIC OCEAN (May 4, 2011) The U.S. Coast Guard cutter USCGC Escanaba (WMEC 907), Brazlian navy ship BNS Bosisio (F 48) and Argentinian navy ship ANS Almirante Brown (F 10) move into formation for a photo exercise during the Atlantic phase of UNITAS 52. The formation included a total of ten ships from the U.S., Brazil, Mexico and Argentina. UNITAS Atlantic is a multinational exercise as part of Southern Seas 2011. (U.S. Navy photo by Mass Communication Specialist 1st Class Steve Smith)
(Click the links above for info on the other ships in the photo.)
Here is a report of a live firing exercise against a drone, conducted as part of the larger exercise.