Sunderland fans have criticised the performance of the officials in tonight's 2-0 defeat at Blackburn Rovers. The Black Cats were beaten at Ewood Park thanks to goals in either half from Ben Brereton Diaz and Scott Wharton.
Tony Mowbray's side appeared to be denied a penalty in the build-up to Brereton-Diaz's opener, while Wharton was offside from the free-kick he headed in to double Blackburn's lead. Sunderland have now won just one of their last six matches in the Championship but remain in the top half of the division on goal difference.
Here is how Sunderland fans have reacted to a frustrating night of action in Lancashire.