Sheffield United boss Paul Heckingbottom says he will not tolerate anyone "taking the mickey" out of his side, after they lost on penalties to Nottingham Forest in the Championship play-off semi-finals.
Forest reached the play-off final after a tense and nail-biting second-leg encounter with United at the City Ground which went all the way to a penalty shootout on Tuesday (May 17).
The game was not without controversy, however, as emotions threatened to boil over in the first half.