Paulo Costa reacted negatively to Azamat Murzakanov's comments about a 'secret juice.' Murzakanov had said that 'very soon we will show what the secret is' and that people will soon find out what Russians have that gives them an advantage. The phrase 'secret juice' appears to be a reference that bothered Costa, though the post does not elaborate on his specific response. The comments come ahead of their scheduled matchup and add tension to the pre-fight buildup.
