BUSAN, Republic of Korea (March 5, 2010)--Capt. Frederick Pfirrmann, U.S. 7th Fleet chief of staff and Capt. Rudy Lupton, commanding officer of 7th Fleet command ship USS Blue Ridge (LCC 19), greet RDML (Sel) Park, Sung Bae, chief of staff Republic of Korea of Korea Fleet. Blue Ridge and 7th Fleet staff arrived in Busan for combined forces exercise Exercise Key Resol..