Why Ireland have a 'swagger' since World Cup

Ugo Monye, John Barclay, Sam Warburton and Chris Jones discuss how Ireland's mentality under head coach Andy Farrell has changed since they returned from the Rugby World Cup.

Ireland are the only unbeaten team in this year's Six Nations as they aim for historic back-to-back Grand Slams.

Subscribe and listen to Rugby Union Daily on BBC Sounds.