UEFA have opened disciplinary procedures against Olympiakos following their Europa League clash with Burnley on Thursday night.

The Greek side won a controversial first leg clash 3-1 leaving Burnley with a tough task ahead of next week's Turf Moor return.

Uefa have confirmed that three charges have been levelled at the Athens-based club.

A Uefa statement said: "Disciplinary proceedings have been opened following the UEFA Europa League play-off first leg match between Olympiacos FC and Burnley FC played on 23 August in Greece.

"Charges against Olympiacos FC: Throwing of objects, stairways blocked, setting-off of fireworks.

"This case will be dealt with by the UEFA Control, Ethics and Disciplinary Body on 27 September.

"No other disciplinary cases have been opened following this match."