FootballAwaydays ar Twitter: "ON THIS DAY 2019: Panathinaikos fans watching their basketball team against Olympiakos #Gate13 #Panathinaikos https://t.co/kvLaa9XnQq" / Twitter
BASKET: Panathinaikos - Olympiakos 19.10.2015
Derby of the eternal enemies (basketball) - Wikipedia
Panathinaikos vs Olympiakos Greek Super League clash abandoned due to fan violence | CNN