Gavin Rich's round-four Nations Championship wrap carries a sharp RWC undertone: the teams capable of threatening a Springbok three-peat in Australia are no longer just admiring the Bok model — they're actively adopting it. The All Blacks leaning on scrum dominance to rescue themselves against Scotland is the most striking example, particularly given Dave Rennie's earlier push to have the laws neutered to diminish exactly that kind of forward power. Rennie's bid at the latest law-review meeting apparently went nowhere, and what followed at Murrayfield looked like a tactical pivot: if you can't beat the scrum, build one. New Zealand's driving maul — long a weakness — also showed marked improvement, while England's demolition of Australia was peppered with Bok-esque forward intent, plus Henry Pollock's cameo as a loose-forward-turned-wing adding a layer of hybrid-player thinking that mirrors what the Boks have built around Esterhuizen.

On the Championship standings, Rich does the points-differential arithmetic in detail and concludes the race is tighter than it looks on paper but harder than it looks for New Zealand. The Boks' 67-point buffer needs to absorb whatever margins they bank against France and Ireland — two results that matter enormously for both the Championship and World Cup preparation. Rich is clear that a win-ugly result in Paris still carries weight on the road to Australia, even if it costs bonus points. Worth reading for the broader RWC-readiness framing and the breakdown of exactly how the differential chase plays out over the remaining pool rounds.