** CORRECTS SURNAME ** Pope Benedict XVI greets Britain's former Prime Ministers Gordon Brown, left, Tony Blair, centre, and John Major, far right, in Westminster Hall, London Friday Sept. 17, 2010. Pope Benedict XVI is in Britain for a four-day visit, a controversial yet historic state trip that has been overshadowed by the sex abuse scandals which have shaken confidence in the Roman Catholic Church. (AP Photo/Tim Ireland, pool)