Why Virat Kohli's form holds the key to India's fortunes in the series

In the cricketing world, it is a given that weight of runs will elevate one to the leadership role. It is only natural, then, that like all great batsmen who are handed the captaincy, Virat Kohli's chief characteristics - poise, confidence, swagger, resourcefulness, the ability to transfuse his often-uncanny energy into the team in times of crises - remain in equilibrium only as long as he is scoring runs.