The player stood on the half-way line passes to the player up field and then runs in to create an overlapping run.
The player on the ball can choose to:
The attackers should play out the drill and try to score.
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.