Six Nations 2013: Stuart Lancaster says mental strength key for England to master Dublin hostilities That said, playing the Irish in Dublin is a unique challenge. We've got to be able to deal with the emotion of the occasion and still think clearly, making good, accurate decisions. That will be the true test of our maturity. It's a great challenge for us. Experiences like Johannesburg have definitely made us stronger. In all three of the Tests in South Africa the players learned some lessons about what it takes to get there - we all did. Mentally, we've got to be in the right place but that comes from the confidence we build in training. England name their team on Thursday, with the centre partnership once again the source of greatest discussion following Manu Tuilagi's return to fitness after four weeks out with an ankle injury.