Coach feeds the ball from centre of court to the players backhand. Players moves from the centre to hit the backhand down the line then recover back to the middle and move to hit a forehand crosscourt.
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.