Blue player 1 is the feeder in this drill and feeds to the ball to one of the players to either their left or right for them to run onto.
The blue player with the ball must then run onto the ball and try to get past the two defenders on their side of the court and shoot on goal.
The defender who wasn't involved in the defending moves into attack for the next repetition and starts the next fast break.
The attacker who made the fast break takes the place of the defender who has just moved into defence.
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.