Player starts off at the centre of the service line.
Player B steps in for the drill to be repeated.
Players to hit the ball on the rise or top of the bounce.
Player to return to starting position after 1st shot.
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.