Grappling Industries PRAGUE Grappling Industries PRAGUE: August 9, 2025 Location: BB Arena Štěrboholy, U školy 430, 102 00 Praha-Štěrboholy, Czechia Doors Open @ 7:30am | Event Starts @ 9am FORMAT and PROTOCOL: Grappling Industries tournaments follow Round Robin formatting meaning that all adult competitors get 4 matches for signing up for a division that fills up to[...]