Championship roundup: Burnley slip from summit after being held at Derby
Sheffield United third after home defeat by MillwallSunderland seal playoff place with draw at Norwich
Burnley were knocked off the top of the Championship on goal difference after yet another goalless draw – their 12th of the season – against Derby.
On a night of more twists and turns, the third side in the automatic promotion chase, Sheffield United, slipped to third after a 1-0 home defeat against Millwall.