South Africa were 170 for 6 in their first innings against India on the second day of the first Cricket test at Johannesburg.Earlier, India were all out for 280 in their first innings. The batsmen who made significant contributions to India's total were Virat Kohli 119 and Ajinkya Rahane 47.For South Africa, Vernon Philander took 4 wickets for 61 and Morne Morkel three for 34 runs.