T20 WC: Will 'impact' rule hamper Shivam Dube's selection?

Shivam Dube's IPL success sparks T20 World Cup debate. Limited bowling raises selectors' concerns. Competing with Rinku Singh, Dube's all-round skills and power-hitting prowess make him a strong contender for the Indian squad. Starting off the tournament as CSK's designated spin-hitter in the middle-order, the tall left-hander has shown that he can be dangerous against medium-pace as well.