Kolkata, April 27 -- We have been down this road, roughly two years ago, when Rohit Sharma had unequivocally identified Virat Kohli as the third opener ahead of the T20 World Cup in Australia. But he never opened. Six matches in a row KL Rahul partnered Rohit Sharma, leading to a forgettable string of opening stands - 7, 11, 23, 11, 27, 9 in a campaign that ended in a 10-wicket whipping at England's hands in the semi-final....