“Manchester United and Chelsea are among the teams who proved the critics wrong just when it looked like they were done”

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Bayern Munich battered the Gunners 5-1 at the Allianz Arena last month and the round of 16 return fixture takes place tomorrow at the Emirates.

No one has yet come back from a deficit that big, but other clubs have completed dramatic turnarounds.

Manchester United and Chelsea are among the teams who proved their critics wrong just when it looked like they were done.

Arsenal could learn a thing or two. 

Source: http://www.dailystar.co.uk/sport/football/594122/Greatest-Champions-League-comebacks-Arsenal-Chelsea-Manchester-United-sportgalleries