Defenders must intercept the ball ( prevention of goals)
The middle player of the attackers starts with the ball and plays the ball to one side
On the side, the outside player plays one-on-one with the defender, a cross follows with the center attacker and the outside player from the other side closing in on the goal.
If the defenders get rid of the ball, the attackers turn and a new attacker plays the ball to the other side.
When the defenders have intercepted the ball three times, the defenders switch between them