One partner catches and throws or volleys the ball moving the other partner side-side so as to be able to volley using good footwork and rhythm to play the ball back to the partner.
"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.