In this photo provided by the Vatican newspaper L'Osservatore Romano, Pope Francis, right, embraces his predecessor Pope Emeritus Benedict XVI, during a ceremony in St. Peter's Square at the Vatican, Sunday, April 27, 2014. Pope Francis has declared his two predecessors John XXIII and John Paul II saints in an unprecedented canonization ceremony made even more historic by the presence of retired Pope Benedict XVI. (AP Photo/L' Osservatore Romano, ho)