Gavin Rich frames Saturday's second test at DHL Stadium as a genuine watershed — lose and the inaugural Rugby's Greatest Rivalry series is effectively gone. Two threads dominate his analysis. The first is the late referee switch: Amashukeli's illness hands the whistle to Angus Gardner, whom Rich views as more susceptible to external pressure than the Georgian. That matters because Rennie has been loudly lobbying World Rugby over the Bok scrum all week, pushing the narrative that the dominant set-piece that tormented New Zealand at Ellis Park was technically illegal. Rich notes Gardner's scrum management in the Lions midweek game looked fine, but the concern is whether World Rugby's ear-bending changes his lens by Saturday. The second thread is psychological. The Boks were arguably the better side for large stretches of the first test yet lost 33-16 — a scoreline that flatters New Zealand considerably — and Rich questions whether that result, combined with what he reads as a slightly off-key Erasmus, has dented the mental edge that powered the three-World-Cup run. He's not alarmed by the team selection (calling it an endorsement rather than panic), but flags the unconfirmed Pollard hamstring concern and the positional chaos caused by early injuries at Ellis Park as live risks. His bottom line: if Gardner refs what he sees rather than what he's been told to see, and the Boks carry their pre-Joburg confidence to Cape Town, their physical superiority makes them favourites — they just need to finish.