The back screen happens when the lower offensive player sets a screen for a player higher up on the court.
The screen will be set on someone's back and the player receiving the screen will cut towards the basket.
"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.