Pairs stand 3 to 4 metres apart between a pair of cones (their goal).
By throwing the ball underarm, below waist height, players must try to get the ball through their opponent's cones.
Players score a point every time their opponent either drops the ball or fails to prevent it passing between their cones.
Players should vary the pace, height and direction of their throws.
"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.