Line up with 2 defenders and 4 servers and 1 attacker.
The servers play the ball in to the defenders who have to head the ball back whilst under passive pressure from the attacker
Rotate after 2 turns
Judge flight of the ball and get underneath it
Communicate
Take Responsibility for the ball
Use Neck muscles to provide stability in header.
Catch ball on forehead and try to direct
use arms for strength and support
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."