3rd Test, India vs South Africa Day 3 preview: India need 18 wickets in Ranchi gloom

Stumps, Day 2: India 497/9 decl. (Rohit 212, Rahane 115; Linde 4/133, Rabada 3/85) lead South Africa 9/2 (de Kock 4; Shami 1/0) by 488 runs.