* The attacking team aims to maintain possession of the ball and play from one grid to the other grid (across the yellow line).
* The defenders have 2 different roles.
One is allowed to pressure the ball and attempt to intercept or win possession (i.e. D1).
The second defender defends the line and attempts to prevents passes going from one grid to the other.
The second defender (D2), can only move up and down the half way line and cannot enter the grid, until the pass is passed into the other grid.For example: