PORTSMOUTH, Va. — The U.S. Coast Guard continues to investigate the whereabouts of two sailors who were reported overdue after failing to return to Hampton, Virginia as planned. The overdue boaters, Yanni Nikopoulos and Dale Jones, departed Hampton June 8 on the 36-foot sailboat Kyklades, headed to the Azores. Jones’ daughter reported the pair overdue June 17 after they did not return to Hampton,...