In 2018, KSW crowned its first double champion for the first time. Mateusz Gamrot moved down to the featherweight category to face Kleber Koike Erbst and win his second championship belt. See what the fight that took place during KSW 46 in December 2018 looked like. The XTB KSW 89 gala will take place on December 16 at PreZero Arena Gliwice. Tickets now available on eBIlet.pl: https://www.ebilet.pl/sport/sporty-walki/ksw-mma The XTB KSW 90 gala will take place on January 20 at COS Torwar in Warsaw. Tickets available on eBilet.pl: https://www.ebilet.pl/sport/sporty-walki/konfrontacja-sztuk-walki The KSW 91 gala will take place on February 17 in Liberec, Czech Republic. Tickets on sale at eBilet.pl https://www.ebilet.pl/sport/sporty-walki/gala-ksw All KSW galas can now be watched in Poland and 9 other European countries exclusively on Viaplay. Everywhere else, watch KSW events on KSWTV.com. ?? Facebook: https://www.facebook.com/konfrontacja/ ?? Instagram: https://www.instagram.com/ksw_mma/ ??