Bobby Madden has been appointed to referee tonight's UEFA Europa League fixture between AC Milan and Olympiakos at the San Siro.

Madden will be assisted by Frankie Connor and Douglas Ross, with Sean Carr acting as fourth official.

The officiating team in full is as follows: 

Referee: Bobby Madden

AR1: Frankie Connor

AR2: Douglas Ross

Fourth Official: Sean Carr

AAR1: Don Robertson

AAR2: Steven McLean