Rennie has named a heavily rotated side for the Stormers opener, and the piece reads this as a deliberate signal: he's already settled on his Test 23 and these tour matches are about filling gaps, not confirming starters. Barrett gets his first run under Rennie but the stakes are high — with Mo'unga returning from Japan and Ruben Love firmly embedded at 10, this may be his last realistic audition for a spot in the Springbok series. The analysis notes that only Tuipulotu and Moorby from the final Ireland Test start on Friday, underlining just how second-string this selection is.
Beyond Barrett, the piece identifies three other storylines worth watching. The hooker battle between Taukei'aho and Aumua offers a longer-term read on succession planning behind Codie Taylor. The loose forward spots behind Jacobson and Savea remain genuinely open, with Parker, Lakai and Sititi all auditioning for a role that Rennie clearly shapes around the Boks' lineout height. And the broader tour structure now looks like it'll feature similarly rotated XVs against the Sharks and Bulls — mirroring South Africa's own mixed selection for the Argentina match — meaning both coaches will arrive at Johannesburg having kept their first-choice combinations largely under wraps.