QUITO, Ecuador (AP) — Latin America’s first pope returned to Spanish-speaking South America on Sunday for the first time, beginning a nine-day tour that will take him to three of the continent’s poorest countries. Children in traditional dress greeted Pope Francis at Quito’s Mariscal Sucre airport, the wind blowing off his skullcap and whipping his white cassock as he descended from the plane following a 13-hour flight from Rome.