Delhi Daredevils Captain Zaheer Khan and Coach Rahul Dravid during a training session at Eden Garden in Kolkata. Pic/PTI

Delhi Daredevils are leaving no stone unturned in their bid to rein in the barrage of losses and start a winning spree -- and that was evident with the amount of time coach Rahul Dravid and captain Zaheer Khan on Thursday spent inspecting the Eden Gardens pitch where they take on Kolkata Knight Riders a day later.