Select three players who are catchers. The rest of the group go into the grid and have to dribble around. On the command the catchers come in and try and get the balls off the players. If someone is caught they swap with the catcher.
"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.