Astronomer Carl Sagan often said, “extraordinary claims require extraordinary evidence”. The angel Gabriel’s satatements to Mary were certainly extraordinary, and even though Mary accepted them on faith God still provided her with many examples of external evidence to confirm what He had said. And just as with Mary, when God calls us to do His will He also gives us backup evidence to reinforce His claim on our faith and allegiance. Find out how, as Peter provides an unusual perspective on the Christmas story.