The two on paper, strongest teams meet each other in the semi-finals of the Europa League.
Aaron Ramsey and Danny Welbeck should Arsenal look to cope with Atletico Madrid.
Arsenal was linked to Atletico Madrid, while Olympique Marseille FC Salzburg.
The heenduels in the semi-finals will be played on Thursday 26 april, with the returns a week later.
Draw for semi-finals Europa League:
Olympique Marseille (Fra) – FC Salzburg (Austria)
Arsenal (Eng) – Atletico Madrid (Spa)