India were 284 for two in the second innings and finished the third day with a massive 320-run lead against South Africa in the first cricket Test at the Wanderers Stadium here Friday.
Cheteshwar Pujara was batting on 135 and Virat Kohli on 77 at close of play.
In the morning, India finished off the hosts for 244, gaining a vital first innings lead of 36 runs.