Born Jirka Žák but known in the kickboxing and Muay Thai world as Jiri Zak. Mr. Zak is one of the strongest Super Middle Weight fighters to come out of Slovakia. Zak trained at the infamous Hanuman Gym in Prague, Czech Republic under the watchful eye of Petr Machachek and he fought some of the best in the world like Swedish Rickard Nordstrand, Canadian Clifton Brown, Danish Ole Baguio Laursen, the world famous Czech fighter Ondřej “Spejbl” Hutník (also from Hanuman Gym) to name a few.

