Paulo Costa responds to Bogdan Guskov's callout

Brazilian middleweight Paulo Costa has publicly responded to a fight challenge issued by Bogdan Guskov. The post does not provide details of Costa's response or indicate whether he accepted or declined the callout. Guskov, who has been vocal about wanting to face higher-ranked opponents, appears to be actively seeking matchups with established middleweights. Costa has previously competed against top-tier competition in the UFC middleweight division. Further details on whether this leads to an actual bout have not been disclosed.