Delhi Daredevils started their preparations for the 2019 IPL by trading in Shikhar Dhawan from Sunrisers Hyderabad at the cost of Vijay Shankar, Shahbaz Nadeem and Abhishek Sharma going the other way. With a solid top-order, they will look to win their maiden IPL title, but their squad is far from being complete. Let us take a look at four players Delhi should buy in the 2019 IPL auction to complete their team and challenge for the title. Retained players Shreyas Iyer, Prithvi