So how bad was the defeat?
- The 10-2 aggregate defeat is the worst suffered by an English side in the Champions League.
- It was Arsenal's biggest home loss since November 1998 (5-0 against Chelsea in the League Cup).
- Only one Champions League tie has seen a greater margin of victory for a team - Bayern Munich v Sporting Lisbon (12-1, 2009).
- Only Barcelona (27 against Celtic) have scored more Champions League goals against a single opponent than Bayern have against Arsenal (26).