All Black legend Richie McCaw spoke at length with Gabby Logan ahead of the UK premiere of his film 'Chasing Great' which chronicles the final year of his career culminating in lifting the 2015 Rugby World Cup.
See all episodes from Six Nations Rugby
Coverage of the annual rugby union championship.
Results, fixtures and news from the men's and women's game
Watch action and reaction from the Women's Six Nations
Sign in to the BBC, or Register