Paulo Costa jokes about learning Russian after beating two Russian fighters

Paulo Costa posted a video to social media joking about his recent victories over Russian opponents. The middleweight contender captioned the video with a comment about life after defeating two Russian fighters. Costa added that he won against two Russians and now only needs to learn Russian to understand what they were saying. The post appears to be lighthearted banter following his recent performances. No specific fighters or fight details are mentioned in the brief post.