LONDON, ENGLAND – SEPTEMBER 17: Pope Benedict XVI embraces with the Archbishop of Canterbury Dr Rowan Williams (L) in Westminster Abbey during a service of evening prayer on September 17, 2010 in London, United Kingdom. During the four day state visit Pope Benedict will celebrate mass, conduct a prayer vigil as well as beatify Cardinal Newman at an open air mass in Cofton Park. His Holiness has met The Queen in Scotland as well as political and religious representatives. (Photo by Richard Pohle – WPA Pool/Getty Images)