Stipe Brcic (R) of Croatia fights against Fran Luka Duric of Croatia during a main card match at the FNC 24 (Fight Nation Championship) in Zagreb, Croatia, Sept. 6, 2025. (Photo by Marko Prpic/PIXSEL via Xinhua)

Marko Ancic (R) of Croatia fights against Mykola Kazachynskyi of Ukraine during a prelims match at the FNC 24 (Fight Nation Championship) in Zagreb, Croatia, Sept. 6, 2025. (Photo by Marko Prpic/PIXSEL via Xinhua)

Fran Luka Duric of Croatia celebrates after winning a main card match against Stipe Brcic of Croatia at the FNC 24 (Fight Nation Championship) in Zagreb, Croatia, Sept. 6, 2025. (Photo by Marko Prpic/PIXSEL via Xinhua)

Tiriel Luka Abramovic (R) of Croatia fights against Patryk Grabowski of Poland during a prelims match at the FNC 24 (Fight Nation Championship) in Zagreb, Croatia, Sept. 6, 2025. (Photo by Marko Prpic/PIXSEL via Xinhua)