2 players are placed on the outside of the grid and 2 players on the inside. The players on the inside of the grid are the defenders but are not allowed to come out of the grid.
The 2 outside players just have to keep possession by playing lofted passes over the 2 middle players.
"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.
As we enter the business end of the competition, we take a look at the remaining eight teams and the key talking points surrounding each side.