Paulo Costa responds to Bogdan Guskov's callout

Brazilian middleweight Paulo Costa has responded to a callout from Bogdan Guskov. The post does not specify the nature of Costa's response or provide further details about a potential matchup. Guskov, who has been vocal about wanting high-profile opponents, appears to be pursuing a bout with the former title challenger. Costa has been active on social media engaging with fighters in his division. Additional context about whether this exchange will lead to a booking remains unclear.