Pope Francis exchanges his skull cap with one donated by faithful at the end of the weekly general audience in St. Peter’s Square at the Vatican, Wednesday, Sept. 16, 2015. (AP Photo/Gregorio Borgia)
Pope Francis exchanges his skull cap with one donated by faithful at the end of the weekly general audience in St. Peter’s Square at the Vatican, Wednesday, Sept. 16, 2015. (AP Photo/Gregorio Borgia)
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