The All Blacks may bring their own double threat to the breakdown at Eden Park and start with Richie McCaw and Sam Cane. If they do, it wouldn't signal any longer-term change in thinking: more a case of making a specific change to fast track sorting a specific problem.
The All Blacks, by their own admission, have been cleaned up at the breakdown in their past two tests. They can't allow it to become three in a row.
Not when their game is entirely dependent on recycling quickly and building pressure by holding the ball through multiple phases.
If New Zealand come second at the breakdown on Saturday it's probable they will come second on the scoreboard. What's become apparent throughout the Rugby Championship is that the key battleground in test football has shifted from the set-piece to the tackled ball.