A look at three major talking points from the Nations Championship, featuring Henry Pollock's versatility for England, Ireland's pursuit of perfection, and a high-scoring Murrayfield clash.
Ireland head coach Andy Farrell praised his side's 42-12 victory over Argentina at Lansdowne Road, headlined by a Hugo Keenan hat-trick, but urged his players to be more ruthless ahead of tougher tests.
Mack Hansen and Hugo Keenan return to Ireland's starting XV for their Nations Championship clash against Argentina at Lansdowne Road as Andy Farrell navigates key squad changes.
Ireland centre Garry Ringrose will miss next month's Nations Championship matches in Dublin due to a hamstring injury, the Irish Rugby Football Union has confirmed.