Arsenal v Dortmund – The 5 Crucial Contests That Will Decide Gunners’ Champions League Hopes

3) Mikel Arteta v Ilkay Gundogan

Arteta is one of the old heads in the Arsenal dressing room, despite his lack of European experience. He must lead by example for his side and help them control the ball, while ensuring the Gunners don’t push forward too far and expose themselves to a quick counter attack.