Goalkeeper A starts with a long pass to attacker B.
B scores a goal and immediately sprints back to defend the fast break of D.
D scores a goal and immediately sprints back to defend attacker A2, etc
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.