1. Move in to prearranged marking position quickly.
2.
Mark close in the area of the ball.
3. Mark in back of the
attacker .
4. Mark the space in front of the attacker.
5. The goalkeeper be in the right position.
6. Seal off as much space as possible inside the
penalty area .
7. Player in the
wall line up, tallest on the outside (in line with ball and post) and the shortest is on the inside.