CHENNAI: Virat Kohli's 235 at Wankhede on Sunday rekindled some memories. It was January 2012 and India were getting hammered by Australia Down Under. In the fourth Test in Adelaide, the feisty Delhi lad completed a century - the first by an Indian on that tour - and celebrated as if there was no tomorrow. The Aussies appreciated his effort, but they knew immediately that in his exuberance, Kohli might have lost his focus. It didn't take them too long to dismiss him and a 4-0 walloping was just a matter of time. Cut to December 2016. Kohli does his trademark fist pumping after completing another crucial century on a difficult wicket in Mumbai, but that's about it. He knows his job is just...