The year 2021 was the 18th year in the history of the Konfrontacja Sztuk Walki, a mixed martial arts promotion based in Poland. 2021 will begin with KSW 58.
The year 2021 was the 18th year in the history of the Konfrontacja Sztuk Walki, a mixed martial arts promotion based in Poland. 2021 will begin with KSW 58. (en)