Newest Banja Luka ready for Ju-Jitsu World Cup and 21st Balkan Open: Republika Srpska aims for podium finish Banja Luka will host the Ju-Jitsu World Cup in the Duo System and Duo Show disciplines, as well as the 21st Balkan Open Ju-Jitsu Championship, from September 10 to 13. Srpska365.net17 minutes ago17 minutes agoKeep Reading
