There’ll be lots of players round the country wondering how he got away with that when they got red cards for the same or less. It gives a licence for players to make dangerous challenges and for clubs to appeal if they get red carded. It ticked all the boxes that the authorities are trying to eradicate; two footed, out of control, excessive force and endangering the opponent. Absolutely incredible it was overturned, what must the ref think who applied the guidance refs have been given to follow?