Position incoming batsmen behind the wickets and safe from incoming throws and drives hit by the batsmen. Coach stands 15 paces away from the batsmen.
Fielders must be at least 15 metres away from the batsman.
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.