Newly appointed cardinals Timothy Michael Dolan (R), Archbishop of New York, and Cardinal Frederick O&#39;Brien (L), Archbishop of Baltimora smile as they leave Saint Peter&#39;s Basilica after a ceremony held by Pope Benedict XVI on February 18, 2012 in Vatican City, Vatican.The 84 year old Pontiff installed 22 new cardinals during a ceremony today. These men will be responsible for choosing his successor.