The All Blacks' public narrative heading into Saturday's Ellis Park test has been built around speed and disrupting South Africa's setpiece — but Tana Umaga has quietly punctured that spin. The All Blacks defence coach acknowledged that while the Bok pack is as imposing as advertised, it's the layers behind that present the real challenge: a backline that exploits width and space when defenders load up to stop the forward onslaught, and a coaching ticket in Erasmus and Tony Brown that will have surprises prepared. Umaga's warning to his own players — don't gift the Boks the entries they want — is an implicit concession that managing South Africa is a full-field problem, not just a scrum-and-maul one. He also tipped his hat to the continuity and big-game intelligence of a side that's won back-to-back World Cups, noting that the All Blacks' heavier match schedule heading in doesn't hand them any meaningful edge. Team announcements land Thursday ahead of the first of four tests in Rugby's Greatest Rivalry.