How to defend against a dog. Self defense against dog attack

This Russian Martial Art Systema Spetsnaz DVD is for those, who'd prefer to make an additional a stride and go further in dominating his/her battle abilities. From three days of teacher's workshop, we made a video course that contains battle practices that you will not discover in some other DVDs. This video course is an exceptional blend of different parts of Russian Spetsnaz preparing.