With the first Greatest Rivalry Test at Ellis Park approaching, this piece zooms in on Jerry Flannery — the man Erasmus specifically credited for the Boks' defensive performance against Argentina. The profile draws on Adam Jones's first-hand account of working alongside Flannery at Harlequins, painting a picture of near-obsessive attention to detail: the coach who spent his guest evenings studying lineout footage and doubled his workload mid-season without complaint. The Munster DNA Jones describes — technical rigour, emotional intensity, refusal to let anything slide — maps directly onto what Erasmus reportedly saw during their overlap at Thomond Park, enough to keep tabs on Flannery through his Quins stint and eventually bring him into the Bok setup. The piece frames the Ellis Park Test as Flannery's defining challenge: shutting down an All Blacks backline that has just put 74 points on Ireland and France across two matches. Whether his system holds up against that threat is the question the full read sets up.