England will enter the World Cup armed with a confidence-enhancing 21-13 victory over Ireland but will know they should have emerged more convincing winners over the RBS 6 Nations champions in their final warm-up game.
Ireland will wheel out all available big guns for their final World Cup warm-up match against England at Twickenham on Saturday, except Cian Healy and Rob Kearney.
Wales flanker Dan Lydiate believes that Saturday's Dublin appointment with reigning RBS 6 Nations champions Ireland is "brilliant preparation" for the World Cup.
George North returns to rugby's international stage on Saturday with Wales coach Warren Gatland underlining that player welfare will always be paramount.
Ian Madigan hopes reiterating his ability to boss a Test match backline in Saturday's 28-22 victory over Scotland can boost his World Cup selection claims.
While Scotland spent a week in the Pyrenees at the hands of a hostage negotiator and England decamped to Denver's Rocky Mountains, Ireland stayed at home.