Paulo Costa responds to Bogdan Guskov's callout

Brazilian middleweight Paulo Costa has replied to a callout from Bogdan Guskov. The post does not specify what Costa said in his response or provide details about the nature of the exchange. Guskov, a Russian fighter competing in the UFC middleweight division, had previously expressed interest in facing Costa. No event or timeline for a potential matchup has been mentioned. Further details on Costa's exact response remain limited at this time.