Lincoln, England UK 19th July 2025, Lincoln Fight Factory presented RINGWARS 15 featuring ISKA European Championship Kickboxing. Eric Bubuleandra (Romania) defeated Joe Marsden (England) by split decision to capture the ISKA Semi-Pro European Cruiserweight title 85kg K-1R. Billy Hinch (LFF) defeated Mitko Kamalou (GB Top Team) by unanimous decision in an extra round to win the ISKA Semi-Pro English Light-heavyweight title 81.5kg K-1R.