Its important to create a grid for the field it helps with communication with players coaches staff or who ever is involved on the field.
eg: on a kick off, the kicker simply says two twenty two so players know were the kicker is intending on kicking the ball in channel 2 and deep in oppositions 22.
This grid helps out when teaching line moves so players can get strict instructions on were to stand and were you want players to land up after drill. this elimaninates coaches shouting out commands like - "go deeper " "closer move back" "you to close " all that is created is a proffesional coaching period were wasting time in positioning players are elliminated.
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."