Yuri Boyka is the self- declared "Most Complete Fighter in the World" in the MMA-packed Undisputed series, but he didn't…
Yuri Boyka has faced many opponents in the ring throughout the Undisputed franchise. After the first movie debuted in 2002,…
The Undisputed series stars martial arts icon Scott Adkins as Yuri Boyka, who first appears in the sequel Undisputed 2:…