Exercise for two teams against each other trying to score the most points. All players must throw the ball under arm and are not allowed to run with the ball.
To score the ball must bounce in the small square and then caught by one of their team mates on the opposite side before it bounces again to get the point.
"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.