India have four all-rounders in the T20 World Cup squad and Rohit Sharma underlined their importance on Tuesday, saying the management will look to use all of them effectively over the course of the tournament. Hardik Pandya and Shivam Dube are the pace-bowling all-rounders while Ravindra Jadeja and Axar Patel are the two left-arm spinners who can also play an important role with the bat.