A man sells posters and pins of Pope Francis outside the Metropolitan Cathedral before a live broadcast from the Vatican of his installation Mass in Buenos Aires, Argentina, Tuesday, March 19, 2013. Watching on four huge screens set up outside the plaza's Metropolitan Cathedral, many spent the entire night holding vigil before Tuesday's Vatican ceremony began, hours before dawn Argentina time. Argentine's former cardinal Jorge Mario Bergoglio was chosen as leader of the Catholic Church on March 13. (AP Photo/Natacha Pisarenko)