England v South Africa in numbers
42 - the losing margin when South Africa slumped to their heaviest ever home defeat last month, crashing 57-15 to New Zealand.
12 - the number of games South Africa have gone unbeaten by England dating back to 2006.
0 - the number of Tests victories any player in England's current squad have experienced against South Africa.
50 - the number of caps England second row Courtney Lawes will reach on Saturday.
596 - the number of caps in England's starting XV.
492 - the number of caps in South Africa's starting XV.
3 - the number of comparisons given to England flanker Tom Wood by coaching staff (Rambo, Hercules, the Wildman of Borneo).
84 - the number of caps won by Tendai Mtawarira, the most capped player in South Africa's starting XV.
31 - the number of consecutive Tests South Africa lock Eben Etzebeth will have played on Saturday.
50 - England's highest winning margin in the fixture, a 53-3 triumph at Twickenham in 2002.