Historic showdown in Liberec: Michalski and Paczuski clash for the middleweight title

The KSW 121, scheduled for September 19, 2026 in Liberec, Czech Republic, is shaping up to be one of the year’s biggest events in the world of mixed martial arts. The XTB KSW 121 card will feature a clash between two iconic figures in the middleweight division: Michał Michalski and Radosław Paczuski.
This fight, pitting two former interim middleweight title contenders against each other, has already generated unprecedented excitement among MMA fans. Both athletes, known for their technique and determination, have each come painfully close to glory. Their meeting in Liberec promises to be an intense duel where every strike could tip the scales for either fighter.

A fight steeped in history

Michał Michalski, nicknamed "The Machine," and Radosław Paczuski, alias "Iron," embody two distinct fighting philosophies. Michalski, renowned for his precise footwork and technical combinations, has already proven his worth by dominating several opponents in the cage. Paczuski, on the other hand, relies on devastating power and unmatched endurance, honed through his epic battles.
Their showdown in Liberec is about more than just victory or defeat. It’s also an opportunity for both men to make KSW history and prove they deserve another shot at the title. Fans can expect a spectacle where technique and power collide in a dance as unpredictable as it is thrilling.