Grappling Industries Gi and No-Gi grappling tournament with round-robin brackets for all belt levels and ages, at BB Arena Štěrboholy in Praha, Prague.
Grappling Industries Gi and No-Gi grappling tournament with round-robin brackets for all belt levels and ages, at BB Arena Štěrboholy in Praha, Prague.
BB Arena Štěrboholy, U školy 430, 102 00 Praha-Štěrboholy, Czechia