Glen Kamara has spoken out and accused the Slavia Prague defender of calling him a "f*****g monkey" during the Europa League last 16 defeat.
A UEFA and Police Scotland investigations are under way and the Czech league leaders have promised to act "if the outcome warrants it".
But debate continues to rage in Kudela's homeland. Vizek's son-in-law Vladimir Smicer engaged in a fiery argument on Czech television, in which he went head-to-head with former striker Petr Svancara.The pundit claimed it was "fashionable" to address racism and cast doubt on Kamara's allegations.
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