Pope Benedict XVI greets the faithful at the end of the Ash Wednesday Mass in St. Peter's Basilica at the Vatican on Wednesday, Feb. 13, 2013. (AP Photo/Gregorio Borgia)

Photo by: Gregorio Borgia

Pope Benedict XVI greets the faithful at the end of the Ash Wednesday Mass in St. Peter's Basilica at the Vatican on Wednesday, Feb. 13, 2013. (AP Photo/Gregorio Borgia)