Olympiakos Piraeus defeated Arsenal 3-1 today (6th December 2011) on its own soil, in the UEFA Champions League.
Following the win, Olympiakos have qualified for the Quater-final stage of the competition.
Despite Arsenal's loss, it has already qualified for next round, before today's match.
Watch match highlight below:
http://www.youtube.com/v/xv-8u8UPXIo?version=3&hl=en_US&rel=0
Update: the video match highlight of the game has been uploaded to the main post. Enjoy!