Philippines President Rodrigo Duterte said on Saturday he was retiring from politics, a surprise move that fuelled speculation he was clearing the way for a presidential run by his daughter. Sara Duterte-Carpio is currently mayor of Davao, the Philippines' third-largest city, and filed on Saturday to contest the role again. She has previously said she would not run for national office next year. "Today, I announce my retirement from politics," Duterte said as he accompanied his ally Senator Christopher "Bong" Go of the ruling PDP-Laban party to register Go's candidacy for vice president in next year's election. But political analysts...