We’ll face Benfica in the last-32 of the Europa League.
We have only faced the Portuguese club once in European competition, back in 1991 in the European Cup - drawing the first leg 1-1, before a 3-1 defeat at Highbury.
Matches to be played as follows:
Benfica v Arsenal
Thursday, February 18
Kick-off: 8pm (UK)
To be played at Estadio da Luz, Portugal
Arsenal v Benfica
Thursday, February 25
Kick-off: 5.55pm (UK)
To be played at Emirates Stadium