London, England UK 8th April 2023 Rory Crawford presented CFS 13 featuring ISKA Intercontinental Championship Muay Thai at York Hall. ISKA British Champion Alfie Pearse (England) defeated Iker Valderamma (Spain) by TKO in the third round to capture the ISKA Intercontinental Lightweight Muay Thai title 61kg. Andy Manzola defeated Sam Wella by TKO in round two to win the ISKA English Cruiserweight title 88.5kg K-1 Rules and Josh Grunsell knocked out Kefentse Kassa in the third round to take the ISKA Southern Area Light-middleweight Muay Thai title 72.5kg.