Jiri Prohazka responded to Magomed Ankalaev calling for his bout with New Zealand's Carlos Ulberg.
"Who wrote this, you? Or one of your slaves? There you have shown everyone who is a fraud. Like I said, I want your head. If I have to go through anyone else to track you down - let's do it," Prochazka replied.
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Procházka refused to fight at UFC 317 for an unusual reason