IND vs SA 2nd Test Day 1 Highlights: Kuldeep Yadav's triple strike puts India on top; South Africa 247/6 at stumps

India produced a disciplined bowling performance on Day 1 of the second Test, with Kuldeep Yadav leading the charge through a brilliant three-wicket spell. South Africa showed resistance but were restricted to 247/6 at stumps, setting up an intriguing battle for control on Day 2.