Paulo Costa responds to Murzakanov's 'secret juice' comments about Russian fighters

Paulo Costa was bothered by Azamat Murzakanov's comments about a 'secret juice' related to Russian fighters. Murzakanov stated that very soon people will learn what the secret is and what Russian fighters have that others don't. The post indicates that Costa took offense to these remarks, though his specific response is not detailed. The 'secret juice' reference appears to be Murzakanov's cryptic hint about some advantage or preparation method used by Russian fighters. The exchange adds another layer to the narrative building around their upcoming fight.