Players stand in a circle, with one player in the middle.
Red player 1 has starts with the ball. He calls out the name of one of his team-mates and then throws the ball high up in the air.
This player whose name has been called has to catch the ball before it reaches the floor.
If they don't reach the ball in time they lose a point.
Every player starts with 5 point.
The first player to lose all their points is the loser.
"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.