When the player reaches the end of the first ladder, the indicator shows them which way to go (left/right).
The player must respond to the sign and side-steps in the direction indicated before then sprints off again to the cones placed further away.
The player must run with head up so that they can see the indicators decision.
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.