Errol Zimmerman to make KSW Debut against Marcin Rozalski

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Errol Zimmerman will be making his debut in KSW later this month against Marcin Rozalski. This story was originally from This event is just around the corner booked for June 18 on KSW 71 at Torun, Poland.

Errol Zimmerman vs Marcin Rozalski at KSW 71

These two heavyweight fighters have a long history in combat sports. “The Bonecrusher” Errol Zimmerman has fought professionally in kickboxing for over twenty years. During that time he fought a generation of great fighters including Glaube Feitosa, Ewerton Teixeira, Badr Hari, Peter Aerts, Remy Bonjasky, Semmy Schilt, Rico Verhoeven, and tons of others. Currently, this Dutch-Curaçaoan fighter holds a record with disputes and has not fought since 2020.

“Rozal” Marcin Różalski, of Poland, is a former heavyweight champion in KSW and has fought a long list of sports and opponents. He faced former UFC champion Josh Barnett in bare-knuckle boxing. In MMA he has faced Valentijn Overeem, James McSweeney, and others. He also has experience in kickboxing having faced opponents such as Cheick Kongo, Peter Graham, among others.

Now, Errol Zimmerman and Marcin Rozalski are set to face off at KSW 71 on June 18. Reportedly, from this is to be mixed rules “K-1 in MMA gloves and three rounds of five minutes.” Bruno Massami has reported on this fight, and announced, “KSW announce a deal with former GLORY/ONE Championship fighter, Errol Zimmerman who compete in MMA now.” On the official rules, KSW has said on Facebook, “Exceptional Players. Exceptional Match. Exceptional Rules.”

Errol Zimmerman has fought in MMA previously in one fight. He faced “The Giant Killer” “Minowaman” Ikuhisa Minowa. The two met in 2008 with the much smaller fighter, Minowaman, getting his hand raised after securing a submission only a minute into this bout.

Also featured at KSW 71, the headlining bout will be for the KSW Lightweight Championship title when reigning champion Marian Ziółkowski puts his belt on the line against Sebastian Rajewski. Both combatants will be entering this match on a three-fight win streak. Errol Zimmerman vs Marcin Rozalski will be the co-main event for this fight card.

Josh Barnett vs. Marcin Rozalski – Bare-Knuckle

Erroll Zimmerman vs. Hesdy Gerges – Kickboxing

Images Credit thank you to KSW

Errol Zimmerman KSW

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Tim Wheaton has been with the sport of MMA since 2005. MMA & Boxing training and fight experience. From Canada, now in Scotland.
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