Paul Williams argues that the All Blacks' Greatest Rivalry Tour of South Africa is more than a marquee fixture series — it's a blueprint. The piece makes the case that this format, blending the nostalgia of multi-match touring rugby with modern commercial appeal, should prompt administrators to rethink how top-tier bilateral tours are structured. For Springbok fans, it's a timely argument: the Boks and All Blacks playing out a proper tour rather than a one-off Test is exactly the kind of rugby the Rugby Championship calendar rarely delivers.