Anjinkya Rahane looks skywards after reaching a century, India v South Africa, 4th Test, Delhi, 2nd day, December 4, 2015© BCCI
R Ashwin plays with a straight bat, India v South Africa, 4th Test, Delhi, 2nd day, December 4, 2015© BCCI
Ajinkya Rahane celebrates his maiden century at home, India v South Africa, 4th Test, Delhi, 2nd day, December 4, 2015© BCCI