Former UFC fighter Jairzinho Rozenstruik is set to fight for the inaugural heavyweight title at Dirty Boxing Championship.

Jairzinho Rozenstruik vs. Rob Perez heavyweight title fight set for the upcoming DBX 3 fight card on Fri., Aug. 29, 2025 ...

Dirty Boxing Championship (DBX), the first combat sport to combine the most electrifying elements of MMA and boxing will hold ...

Jairzinho Rozenstruik will vie for the inaugural Dirty Boxing Championship heavyweight crown later this summer.

While ‘Bones’ continues to plot a potential comeback to the UFC, he has put his promoter hat on and announced that a ...

Rozenstruik debuted in DBX in June, where he knocked out journeyman Victor Cardoso in the second round. Perez, a former Power Slap participant, is undefeated in DBX, with notable wins over Alex ...

Jairzinho Rozenstruik vs. Tai Tuivasa UFC 305 expert pick, prediction Filling out the main card is a heavyweight attraction between Rozenstruik and Tuivasa.

A decorated kickboxer turned MMA super-prospect? Yeah, Jairzinho Rozenstruik has heard this story before.

Jairzinho Rozenstruik has lost to Francis Ngannou, Cyril Gane, Curtis Blaydes, Alexander Volkov, and Jailton Almeida in his MMA career. All of these losses happened in the UFC, and he was ...

Jairzinho Rozenstruik extended his winning streak to two at UFC 305, and it came at the expense of Tai Tuivasa. On the main card Saturday at RAC Arena in Perth, Australia, Rozenstruik (15-5 MMA, 9 ...

For those who weren't familiar with Jairzinho Rozenstruik's background and his style of fighting when he debuted in the UFC on Feb. 2, 2019, against Junior Albini, it didn't take long to find out ...