Pope Benedict XVI, background, casts his shadow as he arrives to celebrate a canonization ceremony in St. Peter's Square at the Vatican, Sunday, Oct. 21, 2012. The pontiff will canonize seven people, Kateri Tekakwitha, Maria del Carmen, Pedro Calungsod, Jacques Berthieu, Giovanni Battista Piamarta, Mother Marianne Cope, and Anna Shaeffer. (AP Photo/Alessandra Tarantino)
