Wriddhiman Saha goes low for a sweep, India v South Africa, 4th Test, Delhi, 4th day, December 6, 2015© BCCI
Virat Kohli declared India's second innings at 267, India v South Africa, 4th Test, Delhi, 4th day, December 6, 2015© BCCI
Ajinkya Rahane strokes one through the off side, India v South Africa, 4th Test, Delhi, 4th day, December 5, 2015© BCCI