VATICAN CITY (AP) — He was the reluctant pope, a shy bookworm who preferred solitary walks in the Alps and Mozart piano concertos to the public glare and majesty of Vatican pageantry. When Cardinal Joseph Ratzinger became Pope Benedict XVI and was thrust into the footsteps of his beloved and charismatic predecessor, he said he felt a guillotine had come down on him. So it should have come as little surprise that with a few words uttered in Latin on a Vatican holiday in 2013, Benedict ended it all, announcing that he would become the first pope in 600 years...