Players work in pairs, with one ball between two.
Both players must complete 30 throws.
Look for concentration and safe hands throughout, with players consistently gathering the ball, bringing it into their body before throwing it back.
When catching the third throw (the bobbler) players should use the long barrier to ensure they don't allow the ball to get past them!
"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.