<sod >The 73-year-old described his sorrow at being unable to walk his daughter down the aisle on May 19 because of heart surgery and admitted be was jealous but grateful that Prince Charles stepped in at the last minute.< eod>< sod > The 73-year-old described his sorrow at being unable to walk his daughter down the aisle on May 19 because of heart surgery and admitted he was jealous but grateful that Prince Charles - who he has never spoken to - stepped in at the last minute.< eod>