Compete in national championships.
FNC announced on Tuesday that ex
Ultimate Fighting Championship The heavyweight will make his promotional debut at FNC 37 on February 6, 2027 in Munich. An opponent for “Bigi Boy” has not been announced.
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Former UFC heavyweight Jairzinho Rozenstruik is set to return to Fight Nation Championship on February 6th
Rozenstruik, 38, parted ways with the UFC in February 2025 following a unanimous decision loss. Sergei Pavlovich. His UFC wins include wins The Pacific Ocean, Shamil Gaziev, Junior dos Santos, Alistair Overeem and Andrei Arlovski.
Since leaving the UFC, Rozenstruik (16-6) has won two bouts in the Dirty Boxing Championship, seeking his inaugural heavyweight title in August 2025.
His planned return to MMA ends a two-year absence from the sport.





























































