Pope Benedict XVI is pictured during Mass in Yankee Stadium in New York in this April 20, 2008, file photo.The pope announced Feb. 11 that he will resign at the end of the month. The 85-year-old pontiff said he no longer has the energy to exercise his ministry over the universal church. (CNS photo/CNS photo/Nancy Phelan Wiechec) (Feb. 11, 2013) See BENEDICT-RESIGN Feb. 11, 2013.