This DVD demonstrates the break down drills needed to reinforce the correct habits and verbals for the circle concept version of the Swarm Defense. The keystones of this defense are trust and communication. These drills also hone the proper techniques in each position and teach players to anticipate counters. It will help teach your players to make the proper reaction a habit and communication with teammates. These drills will force your players to communicate. Running Time: 74 Minutes. 2011.