Pass 2 to defender 1, pass back again, meanwhile attacker 1 comes behind attacker 2, receives the ball and shoots.
Defender 1 blocks.
Make players jump off at 8-9 metres, not too any closer and not any further away.
Throw just next to hands of defenders (in most situations it is simply not possible to throw over the hands of defenders - players cannot jump that high! - (compare smashes in volleyball : most of them are places just next to the blocking hands of defenders)
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.