Field reference

The expulsion from the field is a sanction for a single player in team sport, which means that he is excluded from the game for the remaining time. It can be imposed by the referee in the following ways:

• Red card
• Yellow-red card

From 1978 until the introduction of the yellow / red card in 1992 there was a field reference to time .

literature

• The expulsion from the field as the last consequence - lesson for football referees