150812-N-ZZ999-003 MEDITERRANEAN SEA (Aug. 12, 2015) Chief Petty Officer John Parks, from Houma, Louisiana, instructs Sailors during an assist and rescue operation drill aboard the Israeli navy Sa'ar 5-class corvette INS Hanit (503) as part of Exercise Reliant Mermaid. Porter, an Arleigh Burke-class guided missile destroyer, forward-deployed to Rota, Spain, is on a routine patrol conducting naval operations in the U.S. 6th Fleet area of operations in support of U.S. national security interests in Europe. (U.S. Navy photo by Fireman Sean McDew/Released)