The plan gets your defenders to keep their heads up, communicate, make the right decisions and fill in to prevent the opposition from getting through!
In games mistakes are made so you should always practice getting your defence to shuffle and shift, working on covering their team-mate's back and filling the space to prevent the opposition's attackers running clean through you back line.
To help your side avoid leaking unnecessary goals this session focuses on your defenders, working on when to go forward and meet the ball and when to hang back, cover the loose man and hold position.
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.