Repeat: The two clubs are, with few exceptions, the only ones to represent Greece in European leagues; but rivalry between their fans has plumbed such violent depths that the fans are no longer allowed to attend matches simultaneously, but are confined to home matches.
The two clubs are, with few exceptions, the only ones to represent Greece in European leagues; but rivalry between their fans has plumbed such violent depths that the fans are no longer allowed to attend matches simultaneously, but are confined to home matches.