Rear. Adm. Peter J. Brown, commander 7th Coast Guard District, presides over Coast Guard Sector Miami change of command ceremony Friday, May 10, 2019. Capt. Megan Dean, commander Coast Guard Sector Miami, will be relieved by Capt. Jo-Ann Burdian. U.S. Coast Guard photo by Chief Petty Officer Crystalynn A Kneen MIAMI — Capt. Jo-ann Burdian relieved Capt. Megan Dean as the commander of Coast Guard...