The Citizens have not had the best of memories when facing the Black Cats away from home .
Were a far cry from Citizens ' best but ground out a win regardless , while Black Cats were disappointed to lose , having missed many chances to equalize .
The Citizens have not had the best of memories when facing the Black Cats away from home , and were a far cry from their best but ground out a win regardless , while Sunderland were disappointed to lose , having missed many chances to equalize .