In pairs, practice bowling to the backstop then the backstop throws hard and fast back to the bowler. The bowler may move left and right, advising the backstop where they want 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.