Following on, India were 162 for four in their second innings at lunch on day four of the opening cricket Test against South Africa in Nagpur on Tuesday.India are still trailing by 163 runs with Sachin Tendulkar (77) and skipper Mahendra Singh Dhoni (9) at the crease.Brief Score:South Africa 1st innings: 558/6 declaredIndia: 233 & 162 for four in 49 overs. (S Tendulkar batting 77, Murali Vijay 32; P Harris 1/21).