'Very, very difficult': Can Kuldeep Yadav become India's next spin leader?

Kuldeep Yadav has played 18 Tests for India and taken 79 wickets in 34 innings. He has a bowling average of 22.35, an economy rate of 3.53 and a strike rate of 37.9. He has taken four four-wicket hauls and five five-wicket hauls. His best innings figures are 5/40, while his best match figures are 8/113. Kuldeep has als