The four‑match series sits evenly at one win each, and the rivalry that has long defined Rugby’s Greatest Rivalry is now bubbling with even more tension as South Africa’s coach Rassie Erasmus and New Zealand’s boss Dave Rennie exchange increasingly sharp words. The opening Test saw the touring All Blacks dominate Ellis Park with a 33‑16 triumph, only for the Springboks to answer back in Cape Town, edging New Zealand 33‑26 in a thrilling encounter. For that Cape Town match the Springboks originally named a front‑row trio of Ox Nche, Malcolm Marx and Wilco Louw.

Yet, barely an hour before kickoff, the lineup was overhauled: Gerhard Steenekamp, Deon Fourie and Thomas du Toit were drafted in, while the first three were relegated to the bench. Erasmus later explained the switch was driven by weather forecasts that predicted rain, prompting a selection geared toward a wetter pitch. "We thought it was going to be wet and that’s why we picked the front row," Erasmus said after the game.

"The whole week’s weather prediction was for rain, so we adjusted accordingly." Rennie, however, chose not to criticize the change. "We stuck with the team we named and it doesn’t worry me at all," he remarked.

"They named their team on Monday; that had no bearing on the side we selected. No drama from my perspective." Under World Rugby’s standard regulations, any alteration within 48 hours of a match generally requires a medical dispensation.

The rivalry, however, is administered independently, giving Erasmus the latitude to reshuffle his squad as he sees fit. In total, he made five changes from the original squad named on Monday for the second Test, including a complete overhaul of the front row. Injuries also played a part: Handre Pollard went from fit to injured and was withdrawn, while Cheslin Kolbe recovered from injury and earned a place on the wing. Erasmus hinted he would keep his options open for the third Test in Johannesburg, depending on conditions.

"If it’s clear and dry this will be the team that starts, but if it rains we might make a change or two," he said. While the two coaches have avoided outright arguments over late changes, a new flashpoint has emerged around the scrum.

Rennie accused the Springboks of “walking around” during scrums – a claim that they are angling sideways rather than staying square, thereby gaining an unfair advantage by slipping past the All Blacks’ front row. His frustration was evident, and he said he had already passed his concerns on to World Rugby. "The scrums were better tonight.

I think the referee, Angus Gardner, was firm in setting a mark and keeping the hookers in the same space. The Springboks moved further left and he stopped them," Rennie explained. "We will give a bit of feedback around that.

It’s still an issue for us because they can walk around and then go straight through our tighthead. There are a couple of technical points we’ll share, but overall both teams managed to play off them. I think Angus did a reasonable job." Erasmus fired back at Rennie’s accusations, dismissing them as nonsense.

"We’ve been playing with this pack together for years. This is the first time anyone has talked about us ‘walking around’. Why would we suddenly start doing that?

I won’t entertain that nonsense in the media. If I had a grievance about the last lineout being skewed, I’d contest it, not moan about scrums.

If they want to start moaning, they’re under pressure," he said, his tone unmistakably defensive. The exchange raises the question: are these remarks genuine tactical concerns, or are they part of a broader mind‑game strategy ahead of a decisive third Test? Whatever the motivation, the verbal sparring has set the stage for a match that promises to be even more dramatic, underscoring why this series has been billed as Rugby’s Greatest Rivalry. Fans can catch every moment of the New Zealand tour of South Africa live on Sky Sports, with kick‑off times listed for the UK and Ireland.

The series continues to captivate audiences, offering a blend of high‑stakes rugby, strategic intrigue, and the occasional coach‑level showdown that adds an extra layer of excitement to an already historic contest.