Isaac Florentine

In the fourth installment of the fighting franchise, Boyka is shooting for the big leagues when an accidental death in the ring makes him ...

Russian inmate Boyka, now severely hobbled by the knee injury suffered at the end of Undisputed 2. No longer the feared prison fighter he was, he ...

Heavyweight Champ George “Iceman” Chambers is sent to a Russian jail on trumped-up drug charges. In order to win his freedom he must fight ...