Pope recalls 'joy,' difficulties in final audience

Pope Benedict XVI opens his arms during his final general audience in St. Peter's Square at the Vatican, Wednesday, Feb. 27, 2013. Pope Benedict XVI basked in an emotional sendoff Wednesday at his final general audience in St. Peter's Square, recalling moments of "joy and light" during his papacy but also times of great difficulty. He also thanked his flock for respecting his decision to retire. (AP Photo/Gregorio Borgia)