Stuart Barnes is raising the possibility that Kolisi's July injury absence may have inadvertently handed Erasmus an exit ramp he didn't need to engineer. De Villiers impressed Barnes enough across the Nations Championship wins over England, Scotland and Wales that he's drawing comparisons with Ruben Kruger and Heinrich Brussow — high praise for a Stormers youngster on debut. Barnes's broader point is characteristically Erasmus-shaped: that the Springbok coach is so adept at generational transition that a captaincy change might simply happen without a single dramatic announcement. One week Kolisi's there, the next he's not, and South Africa slide toward a potential World Cup three-peat without missing a beat. With Kolisi returning for the Rugby Championship and the four-Test series against the All Blacks, the next few months will either validate Barnes's prediction or put it firmly to rest.