A Coast Guard Air Station New Orleans aircrew medevaced a mariner, from  the disabled 23-foot sailing vessel, Pierce, Sep. 12, 2021 and  safely transferred him back to the air station. (U.S. Coast Guard courtesy photo) NEW ORLEANS — The Coast Guard rescued a mariner Sunday from a sailing vessel near Lake Pontchartrain, Louisiana. Watchstanders with Coast Guard Sector New Orleans received a report...