Paulo Costa responds to Bogdan Guskov's callout

Paulo Costa has replied to a callout from Bogdan Guskov. The post does not provide details on what Costa said in his response or the context of Guskov's initial challenge. No information is given about whether the UFC is interested in making this fight or what weight class it would take place in. The post is brief and lacks specifics beyond confirming that Costa has acknowledged Guskov's callout. Additional context about the fighters' recent performances or rankings is not included.