Arsenal host Greek outfit Olympiacos in the Champions League on Wednesday night. Ahead of the game, the Gunners don’t have any fresh injury concerns to worry about. One of those was focused on Martin Odegaard, who made a match-winning contribution off the bench against Newcastle United. Arteta was asked whether the club captain is fit to start, and he replied: “It was very good [against Newcastle]. It remains to be seen whether Odegaard features in a similar position against Olympiacos at the Emirates.