Arsenal are 3 - 1 down to Monaco in their Champions League last round tie . Chelsea overcame a 3 - 0 away defeat by Napoli to progress back in 2012 . they were Juventus 5 - 4 on aggregate in the 2009 - 10 Europa League . however , Barcelona and Middlesbrough have also made progress .
Arsenal are 3-1 down to Monaco in their Champions League last 16 tie . Chelsea overcame a 3-1 away defeat by Napoli to progress back in 2012 . Fulham beat Juventus 5-4 on aggregate in the 2009-10 Europa League . Deportivo , Barcelona and Middlesbrough have also produced comebacks .