Communication had been the biggest USP in Rohit Sharma and Shikhar Dhawan's enormously successful opening partnership and the Indian vice-captain wants to create the same level of understanding with KL Rahul by the time World Cup reaches business end.

Dhawan's fractured left-hand has put Rahul in the line of fire in a stage like World Cup but his senior opening partner is confident that they will slowly be able to build up the right level of communication required in such big event.