** FILE ** Brazilian Cardinal Claudio Hummes, Archbishop of Sao Paolo, talks to a journalist during an interview in St. Peter's Square at the Vatican, in this Oct. 16, 2003 file photo. Pope Benedict XVI on Tuesday named Cardinal Claudio Hummes, who heads Brazil's largest Roman Catholic diocese, to head the Vatican office in charge of priests around the world. Hummes, 72, succeeds another South American, Cardinal Dario Castrillon Hoyos as prefect of the Congregation for the Clergy. The Vatican said Hoyos, a 77-year-old Colombian, was retiring. (AP Photo/Luca Bruno, File)