Panathinaikos fans hold flares before a Greek Super League soccer match between Panathinaikos and Olympiakos Piraeus at Olympic stadium in Athens March 18, 2012. The Athens derby between Panathinaikos and Olympiakos Piraeus was abandoned after being interrupted twice by crowd violence on Sunday. REUTERS/Yorgos Karahalis (GREECE – Tags: SPORT SOCCER CIVIL UNREST)
