21.   New stories expected Saturday, when pope celebrates his birthday.

22.   On Christmas Eve, the pope celebrated midnight Mass, which lasted into the early hours of the next day.

23.   On the final day of his fourth U.S. pilgrimage, the pope celebrated Mass from an altar built in the center of a baseball stadium.

24.   On the final day of his fourth U.S. pilgrimage, the pope celebrated Mass from an altar built in the center of a legendary American baseball stadium.

25.   On Sunday, the pope will celebrate a major Mass at Longchamps, a famous race track on the edge of Paris.

26.   On Wednesday morning, the pope celebrates Mass in the West Bank town of Bethlehem, where tradition says Christ was born.

27.   That afternoon, before returning to Rome, the pope will celebrate Mass in a Bucharest park with the patriarch attending the service.

28.   The pope will celebrate Mass on Thursday at a sports school.

29.   The pope celebrated a Mass for Pentecost, one of the main Catholic celebrations.

30.   The pope celebrated Mass in the same plaza where the Protestant groups will converge on Sunday morning.