Women Self Defense. Nelson Wagner Ann Fisher 8 years ago A free training lesson with Nelson Wagner on Vasiliev`s System. The main techniques, when capturing, striking and attacking with a knife in Russian Martial Art. Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on Telegram (Opens in new window) Telegram Click to share on WhatsApp (Opens in new window) WhatsApp