New York Archbishop Cardinal Timothy Dolan greets the media as he arrives at the Saint Mary of Guadalupe church to celebrate a mass, in Rome, Sunday March 10, 2013. Cardinals from around the world gather this week in a conclave to elect a new pope following the stunning resignation of Benedict XVI. In the secretive world of the Vatican, there is no way to know who is in the running, and history has yielded plenty of surprises. Yet several names have come up time repeatedly as strong contenders for the job. Timothy Dolan is among those considered to have a credible shot at the papacy. (AP Photo/Andrew Medichini)