UCL Barcelona Share Greatest comebacks in Champions League history Patrick Power 7 years ago 10.9k | Reading time: minutes Messi celebrates with fans after the PSG comeback. FCBarcelona/SantiGarcés The Champions League has had a fair few memorable tales of ties turned on their heads, and we take a look at the greatest comebacks in the history of the competition. End Playoffs. Quarter-finals Barcelona 0-0 Juventus 19 APR 2017