People greet Pope Francis as he travels through a road tunnel in his popemobile in Rio de Janeiro, Brazil, early Saturday, July 27, 2013. Pope Francis on Saturday challenged bishops fro

 

              People greet Pope Francis as he travels through a road tunnel in his popemobile in Rio de Janeiro, Brazil, early Saturday, July 27, 2013. Pope Francis on Saturday challenged bishops fro
People greet Pope Francis as he travels through a road tunnel in his popemobile in Rio de Janeiro, Brazil, early Saturday, July 27, 2013. Pope Francis on Saturday challenged bishops from around the world to get out of their churches and preach, and to have the courage to go to the farthest margins of society to find the faithful. (AP Photo/Nicolas Tanner)