article_snippet: A Greek cup quarter-final between league leaders Olympiacos and second division AEK has been abandoned after a late Olympiakos goal sparked crowd violence.
article_snippet: Crowd trouble at a Greek cup quarter-final tie caused The game to be abandoned after a late goal .
article_snippet: Wednesday's violence came two weeks after Greek authorities suspended top league games for a week following crowd violence.
article_snippet: League games were held again over the weekend, but without spectators.
highlights_snippet: The game was abandoned in the 89th minute because of the violence .
  
highlights_snippet: Two weeks ago, authorities halted league games for a week due to crowd violence .