Panathinaikos Adviser Warns Real Madrid of Intense Atmosphere in Athens

• Panathinaikos adviser warns Real Madrid about the challenging atmosphere in Athens.
• Panathinaikos sporting director predicts a fiery and impressive environment for the match.
• Real Madrid is currently in a strong run of form, having recently won against Barcelona.
• The match is expected to take place in Athens.
• Panathinaikos aims to create a difficult environment for Real Madrid.