The Goal attack will stand in a defensive position whilst two other players will stand either side of the centre third line.
The players on the centre third lines will be given four different coloured bibs which they will display randomly and constantly.
The individual placed in the centre will always be scanning and checking both players and shouting the colour that is displayed to them.
Create a resolution to develop your coaching confidence by seizing the opportunity to discover new drills, turn ideas into action and seek advice from the coaching community.
World Rugby has reportedly conceded Aaron Smith's disallowed try in the World Cup final should have stood.
"It is not only useful for staff who are experienced but a valuable tool for those subject staff who have to take teams."