Player serves to the body from the deuce side, aiming through the cones. The coach then feeds a regular ball to the advantage side, and the player finishes with a deep backhand cross-court volley in between the cones on the other side of the court.
This change in tactic can be a valuable weapon during the match when opponent hits consistent returns with decent height over the net. Coming in will force rival to lower trajectory or to do something different.
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.