Jairzinho Rozenstruik vs. Rob Perez to Headline First Dirty Boxing Championship Heavyweight Title Fight at DBX 3

Jairzinho Rozenstruik vs. Rob Perez to Headline First Dirty Boxing Championship Heavyweight Title Fight at DBX 3

After Generating Over 12.5 Million Streams and 46 Million Social Views at DBX 2, Fighter Demand Surges as Dirty Boxing Draws 1,000+ Applications and a Wave of Multi-Fight Signings

‘Bigi Boy’ is back! DBX 3 headlined by heavyweight title fight featuring former UFC knockout artist

DBX Time to get down and “Dirty.” Dirty Boxing Championship (DBX) will feature its first-ever heavyweight title fight when former UFC contender Jairzinho Rozenstruik collides with power-punching “Wolf” Rob Perez atop the upcoming DBX 3 fight card on Fri., Aug. 29, 2025 inside The Hangar at Regatta Harbour in Miami, Florida. “I’ve fought some of the toughest guys in the world and Dirty Boxing brings a different energy,” Rozenstruik said. “It’s ra…