Two Chelsea fans have reportedly been attacked in Greece ahead of the game against PAOK on Thursday night.
Sky Sports News reports that fans were injured by ‘suspected rival fans’, with the condition of the two supporters unclear at this stage.
Details of the attack remain unknown currently.
The Blues meet PAOK in the Europa League on Thursday night but the game now looks set to be marred by fan violence.
As of yet, Chelsea are yet to comment on the incident.
Chelsea will be hoping to make a positive impact on the pitch, with the game scheduled to kick off early this evening.
A host of first-team players have been left out of the game, including Eden Hazard, David Luiz and Mateo Kovacic.
The Blues will be hoping that a good result against the Greek outfit on Thursday night will set them on their way for the rest of the group stage fixtures.