This week on The Last Word we're looking back at Pope John Paul's visit to Ireland in 1979 in our four-part documentary series, Papal Attraction.

In part three, we remember the Pope's time in the west of Ireland as he celebrated a youth mass in Galway and visited Knock in Co. Mayo, the scene of the alleged sighting of the Virgin Mary in 1879.

To catch the full chat press the play button on the image on the top of the screen