GROMDA 23: Balboa vs. Slomka is a bare-knuckle boxing event that is scheduled to take place today, Friday, December 5, 2025 , at the GROMDA Fight Club in Pionki, Poland.
The main event features a highly anticipated matchup between:
- Bartłomiej “Balboa” Domalik vs. Jakub “Słomka” Slomka .
Event Details
- Date: Friday, December 5, 2025.
- Location: GROMDA Fight Club, Pionki, Poland.
- Sport: Bare-knuckle boxing.
- Broadcast: The event is available via Internet pay-per-view (PPV).