Published 64 days ago
GROMDA’s undefeated champion takes on a new challenge against history
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Mateusz "DON DIEGO" Kubiszyn, GROMDA’s undefeated champion (10-0), is set to write a new chapter in his story on September 4th. This Polish colossus, also a firefighter and paramedic, has left his mark on the sport with spectacular KOs against legends like TYSON, VASYL, and BALBOA. At 34, his return promises to be an unmissable event.
To remember:
- DON DIEGO (10-0), GROMDA’s undefeated champion, returns to the ring on September 4th.
- This Polish fighter, firefighter, and paramedic has crushed opponents like TYSON, VASYL, and BALBOA with legendary KOs.
- At 34, this colossus (1.85 m, 95 kg) combines raw power and surgical precision to dominate his rivals.
- His 10 wins, all by KO, make him an icon of bare-knuckle fighting.
Incredible but true: the king of Polish bare-knuckle fighting, Mateusz "DON DIEGO" Kubiszyn, is set to defy history once again. After crushing his opponents with an impressive streak of KOs, this undefeated champion (10-0) of GROMDA will make his return to the ring on September 4th. At 34 years old, this 1.85 m, 95 kg colossus embodies raw power and precision—two assets that have made him a living legend in the sport.
A legacy forged in blood and honor
His ten victories, all by KO, are the result of relentless hard work and unwavering determination. Among his most memorable fights, the one against TYSON remains etched in memory as one of the most epic in the sport’s history. A spectacular KO sealed his dominance, while his clash with VASYL showcased a technical masterpiece. Against BALBOA, he confirmed his supremacy in the 4x4 meter arena, proving no one could match his power and strategy.A man of many facets
What makes DON DIEGO even more fascinating is his extraordinary journey. Beyond being an exceptional fighter, he is a firefighter and paramedic—two professions that reflect his commitment and courage. As his return approaches, fans are left wondering: how far will he go this time? With such a combination of talent, discipline, and determination, the limits seem nonexistent.On September 4th, the bare-knuckle fighting world will have its eyes fixed on him. One thing is certain: DON DIEGO has no plans to stop here. Could this fight be the most spectacular of his career?
With an already legendary record and a highly anticipated return, DON DIEGO continues to write the history of bare-knuckle fighting. His blend of power, technique, and determination makes him an indispensable figure in the sport. On September 4th, fans will once again admire his talent and, perhaps, witness another historic KO.