David Moyes admitted he was stunned by the inept display of his players as Man United were left on the brink by Olympiacos
Olympiacos live updates
Nottingham Forest have confirmed the signing of winger Djamel Abdoun from Olympiakos on a three-year deal.
Former Barcelona and Real Madrid striker Javier Saviola has joined Olympiacos, the Greek club have confirmed.
The 31-year-old striker has signed a two-year deal with the Superleague champions and will play under Spanish coach Michel, who took over at the Athens club in January.
Olympiacos have signed former Manchester City winger Vladimir Weiss on a three-year contract, the Super League club have confirmed.
The 23-year-old Slovakia international played a season with Pescara after leaving City last summer, but he has now chosen to join the Greek champions following the Delfini's relegation to Serie B.
FT - Olympiacos 2-1 Arsenal
Arsenal lose in Greece – having taken the lead too – but still qualify for the knockout stages of the Champions League, so it's not all doom and gloom for Monsieur Wenger. The Gunners lost their way when Tomas Rosicky was taken off at half-time.
Kostas Mitroglou's fantastic goal turns the match in Athens completely around.