MASTER OSMAN
Sport Sambo Leglock (Knee bar)

Also known asSombo (in English-speaking countries)
FocusGrappling, Full contact fighting,Mixed Martial Arts
Country of originRussianSovietFederativeSocialistRepublic Russian SFSR, JapanJapan
Famous practitionersFedor Emelianenko, Gokor Chivichyan, Blagoi Ivanov,Shamil Zavurov, Aleksander Emelianenko, Nick Diaz, Vladimir Voronov, Vladimir Putin, Sergei Kharitonov, Khabib Nurmagomedov, Oleg Taktarov,Rasul Mirzaev, Amir Sadollah
ParenthoodKodokan Judo
Olympic sportNo
Official websitewww.sambo.com