FILE - Crowds attend the World Youth Day's closing Mass line the shore of Copacabana beach in Rio de Janeiro, on July 28, 2013. An estimated 3 million people poured onto the beach for the final Mass of Pope Francis' historic trip to his home continent, cheering the first Latin American pope in one of the biggest turnouts for a papal Mass in recent history. (AP Photo/Domenico Stinellis, File)