(FILES) This recent file picture taken on February 6, 2013 at the Paul VI hall at the Vatican shows Pope Benedict XVI arriving for the weekly general audience. The Vatican spokesman announced that Pope says he will resign on February 28. AFP PHOTO / FILES / VINCENZO PINTOVINCENZO PINTO/AFP/Getty Images
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Cardinal Peter Turkson of Ghana
Cardinal Luis Antonio Tagle of the Philippines
The top candidates for the next pope must include black and brown faces — and come from countries in the developing world, where the Catholic Church is booming, according to the conventional wisdom. But like the Vatican’s centuries-old and cloistered election process itself, the matter …