The yellow and white flags of the Vatican are down. But who will forget the unprecedented national fanfare that accompanied the first visit of Pope Benedict XVI to this nation last week? Personally welcomed and greeted at Andrews Air Force Base by President Bush and his wife, feted at the White House with a regal welcoming ceremony attended by more invited guests than any previous such presidential event, two standing-room-only masses celebrated in a pair of iconic baseball stadiums in Washington and New York, adulated by the news media, an address to the leaders of the w