Mumbai, Dec. 21 -- The top-four finishers of the 2019 Indian Premier League-Mumbai Indians, Chennai Super Kings, Sunrisers Hyderabad and Delhi Capitals had their combinations set even before Thursday's auction, and they are only looking stronger after the new buys. In terms of overall quality Mumbai Indians and Chennai Super Kings still top the list with very strong cores. Sunrisers have enough match-winners in their ranks to challenge Mumbai and Chennai consistently. However, the franchise which has emerged equally strong after trading and auction is Delhi Capitals, who have been working on rebuilding their outfit after the disaster of 2018 IPL when they finished at the bottom....