This is a detailed, sequence-by-sequence breakdown of the scrum officiating in the second Rugby Championship test — and it makes for uncomfortable reading for World Rugby. The piece argues that Gardner arrived with a preconceived focus on the Bok loosehead-hooker combination, almost certainly seeded by Dave Rennie's pre-match media campaign about 'walking around', and then selectively applied that lens throughout the match. The analysis tracks how repeated All Black scrum collapses went unpunished while Gardner repeatedly dressed down Marx and Nche — the most experienced front row combination in the world — for infractions the Boks contend were caused by New Zealand shifting their mark after the brake foot position was established. The mechanics of that shift are explained clearly: if the All Blacks move slightly left after the brake foot is set, the Boks physically cannot align straight and are then penalised for the resulting angle.
Matfield and Mallett, watching from the outside, land on the same conclusion Erasmus did in his now-viral post-match outburst: Gardner was referee-coached before the game. That Nche is biomechanically incapable of 'walking around' in the way described — his angle is a consequence of going forward, not lateral intent — is the central technical argument here. The Boks won anyway, which underlines just how dominant they were across the park, but the scrum narrative heading into the decider remains live. If you want to follow that third-test build-up with the full technical picture in hand, this piece is essential reading.