Robert Kitson frames Saturday's Nations Championship Test at Ellis Park as arguably England's steepest hill to climb in years — Itoje absent, altitude biting, and a 54-year winless record at the venue staring them down. The piece assesses whether George Martin's return and Joe Heyes' recent form can give England the forward grunt they need to make any of their pre-tour confidence mean something against the world champions. The underlying question is whether this England group has the physical and psychological hardness to compete in the environment the Boks make Ellis Park, not just on paper.