Morne Morkel struck early in the day dismissing Tom Latham - his 250th Test wicket

Kane Williamson and Jeet Raval put on a 190-run stand for the second wicket

Jeet Raval dropped anchor in the partnership, but fell 12 short of a much-deserved century

Kane Williamson celebrates after registering a record-equalling 17th Test ton

Morne Morkel produced a ripper to dismiss Jeet Raval and start a mini collapse

Kagiso Rabada bagged two wickets - Neil Broom and Henry Nicholls - in quick succession late in the day to help South Africa recover

Kane Williamson scored an unbeaten 148 to help New Zealand take a 7-run lead on Day 3