South Africa were struggling at 39/3 (at stumps) on Day 2 of the opening Test against India in Visakhapatnam on Thursday (October 3). R Ashwin took two wickets, while Ravindra Jadeja scalped one. Earlier, India declared their first innings at 502/7, built around Mayank Agarwal's (215) maiden double-century and Rohit Sharma's 176. Get highlights of India vs South Africa, 1st Test, Day 2 here (SCORECARD | CRICKET NEWS)