Omaha Beach, June 6, 2004. A delegation sent by John Paul II from the Vatican to commemorate the 60th anniversary of D-Day is headed by Joseph Ratzinger, a former Nazi youth who is known as 'The Panzer Cardinal'. Ratzinger insisted on being at the commemoration. Garry O'Connor's biography begins here. And what is revealed is an extraordinary figure, a man who a year later would be Pope, something no one predicted.