JOHANNESBURG (Reuters) - New Zealand will need calm heads in the Ellis Park cauldron on Saturday as they seek to topple world champions South Africa at one of the home side's fortress venues and provide a boost for new coach Scott Robertson early in his tenure.
The All Blacks have made a mixed start to their Rugby Championship campaign, beaten 38-30 by Argentina in Wellington before dishing out a comprehensive 42-10 victory over the same opponents a week later in Auckland.
