DVD includes 1 v. 1 defense (defender facing attacker), the role of individual tactics in the playing system, 1 v. 1 defense (attackers back to defender), 1 v. 2 defense. Whether your formation includes a sweeper, a back three or a back four, 1 v. 1 play is the foundation for all forms of defending. That's why individual defensive training is the first step toward ball-oriented defense.