SOKO COMBAT SYSTEM - GRUJIC IGOR... /part 1/

EXERCISE PART 1 Igor Grujic , instruktor Soko Combat System is consist of Wing Chun , Ninjutsu , Russian Systema , Krav Maga , Filipino Kali Escrima ,Brasilian Jiu Jitsu , Real aikido , Tai Chi Chuan ... Grujic is Ninjutsu Shidoshi - Black belt instructor , Wing Chun - Level 1 Provisional master grade ( at Grand Master Wiliam Cheung ) , MALUkO folding knife instructor , tactical hand gun level 1 , obstructed entry diver , nitrox diver , oxygen rebreather system diver ... and lot more on this site : www.sokocombatsystem.com :)