ALAMEDA, Calif. -- Coast Guard Rear Adm. Karl L. Schultz takes the helm from Rear Adm. Joseph "Pepe" Castillo during the 11th District's change-of-command ceremony held at Coast Guard Island, July 19, 2012. The time-honored military tradition was presided over by Coast Guard Vice Adm. Paul Zukunft, Pacific Area commander. U.S. Coast Guard video by Petty Officer 2nd Class Barry Bena.