The attacking players take it in turns to run at their defenders, either on the left or the right, with the ball in hand.
When they reach the defender they must try and take on their man, if they get past they may have a shot on goal.
The defenders regularly change position, taking it in turns to try and dispossess the attacker.
When defending players must:-
Create a resolution to develop your coaching confidence by seizing the opportunity to discover new drills, turn ideas into action and seek advice from the coaching community.
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."