Ireland attempt to save their Six Nations campaign on Saturday with a tricky away trip at Twickenham. There may not be a flood of chances after the dismal performance in Paris but there’s one position that will define everything about Declan Kidney’s reaction to the performance. Either he accepts the limitations of the players and tweaks the gameplan for bigger performances from his men, or he decides to invest in a more expansive game and picks Sexton at out half to facilitate that.