Each time the ball is passed the passer calls the name of the passee . The players in the middle of the circle must try and intercept the ball as it passes through or over. After a player has intercepted 5 passes, a new player enters the circle. A good drill for learning to pull in the fingertip grazers , and, if the ball is moving fast enough to pick up reaction time to the calls. Defenders each have their own area.
Attackers move through from one area to the next in a given direction, retaining balanced spacing.
On a signal change direction and positions. Defenders move to intercept. Nine defenders, in groups of three, each in one third of the court. Several groups of three attackers stand outside a goal line with a ball. Each group of attackers moves the ball through the whole court Defenders look to intercept passes.