This is a very well organised tournament which last year had participants from Croatia, Bosnia, Slovenia, Italy, Austria, Serbia, France, Switzerland, Denmark.
For the first time in this region you will be able to follow the matches by Live Streaming through http://hbjjs.hr/4RIVERS/livestreaming.html
Learn From FABIO GURGEL, The Winningest Jiu-Jitsu Coach In The History Of The Sport: OLD SCHOOL EVOLUTION.
- Stop wondering what to do when you get to side control.
- STAPLE your opponents in SIDE CONTROL and SUBMIT them with these OLD SCHOOL attacks.