The pitch set up has a defending zone and an attacking zone, divided by a midfield channel.
2 defenders in the defending zone, 1 midfielder in the middle zone and 2 attackers in the attacking zone.
Again, the non passing defender enters the midfield zone to create an overload. Either player located in the midfield zone can then enter the attacking zone to create another overload.
Maintain good possession within the defensive zone and create good possession to be able to play forward.
Midfielders movement away from the ball to create space to receive from defenders.
Defenders entering the midfield zone identify where the space is created by the midfield players.
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."
The variety of sessions across sports - sometimes we steal session ideas from one sport and use them with another.