Rear Adm. Dave Callahan, 8th Coast Guard District commander, presents the Gold Lifesaving Medal to the family of retired Marine Corps Master Sgt. Rodney Buentello July 31, 2017, in San Antonio. The medal honors Buentello’s heroic actions in saving the lives of two teenagers from the rushing waters of the Medina River on the afternoon of June 8, 2016. U.S. Coast Guard photo by Petty Officer 2nd Class Grant DeVuyst.