Pope Benedict XVI, right, receives assistance while walking down a step, as he leaves with other prelates after a solemn vespers service for St. Peter and St. Paul, in  St. Paul Outside the Walls Basilica, in  Rome, Sunday, June 28, 2009. The pontiff said recent scientific tests on what are believed to be the remains of the Apostle Paul "seem to conclude" that they do indeed belong to the Roman Catholic saint. AP Photo logo AP Photo 4 months ago

Pope Benedict XVI, right, receives assistance while walking down a step, as he leaves with other prelates after a solemn vespers service for St. Peter and St. Paul, in St. Paul Outside the Walls Basilica, in Rome, Sunday, June 28, 2009. The pontiff said recent scientific tests on what are believed to be the remains of the Apostle Paul "seem to conclude" that they do indeed belong to the Roman Catholic saint.