Attacking/ defending in a channel.
Defenders have to run around bottom cone and choose a player to defend against.
attackers try and creat overlap.
Defenders can push across and force attacker "out".
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.
Give it a try - it's better in the app