The feeder in the center of the court plays the ball left and then right into the paths of the running attackers.
The first wide defender goes to meet the ball straight away with the second, central, defender coming to cover and support the other defender after the attacker has crossed the 9m line.
The drill ends when the ball is taken by the defender or after the attacker's shot on goal.
The key point here is pressure.
The attacker should immediately be put under pressure by the first defender with more pressure arriving in the form of the second defender shortly after.
"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.