Kolkata, Jan. 15 -- From Shane Warne to Steve Waugh, from soft signals to increased scrutiny, from talking to players at nets to talking to them in different languages --or, at least, counting the number of deliveries --- and Virat Kohli, the conversation with former umpire Simon Taufel spanned a range of topics. Including one involving Hardik Pandya and KL Rahul that was not quite cricket....