Crowd trouble flares before Olympiakos-Bayern match

At least one injured Bayern fan was transported out of the Karaiskakis Stadium after being hurt in the brief disturbance.
Police intervened with batons after a small group of Bayern fans, some of whom were masked, in the away section of the stadium, openly provoked home fans with taunts and gestures.
The match kicked-off on time, but Bayern have lodged an official complain with the hosts over the incident.