Both players jog out at the same time.
When the players meet the red player tackle the white player and then both players get back to their feet and jog to the back of their lines before the drill continues.
Start off slow and increase speed as players prove they can tackle safely, correctly and effectively.
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."