What is the largest comeback in UEFA Champions League history?
FC Barcelonaovercame a four-goal deficit in the second leg of their 2016–17 UEFA Champions League round of 16tie against Paris Saint-Germainto win 6–5 on aggregate, making it the largest comeback in UEFA Champions League history.  Contents 1Background 1.1History 1.2Group stage 1.3First leg 2Match 2.1Summary 2.2Details 2.3Statistics
Who won the 2016–17 Champions League round of 16?
FC Barcelona 6–1 Paris Saint-Germain F.C. From Wikipedia, the free encyclopedia Jump to navigationJump to search Football match La Remontada The Camp Nouin Barcelonaprior to the match Event 2016–17 Champions League Round of 16, second leg Barcelona Paris Saint-Germain 6 1 Barcelona won 6–5 on aggregate Date 8 March 2017 (2017-03-08) Venue
Where was the second leg of the Champions League played?
The second leg was played on 8 March at the Camp Nouin Barcelona. Once again, the two teams came into the match having won their league games, Barcelona 5–0 vs. Celta Vigoand Paris Saint-Germain 1–0 against Nancy.  The game had an impressive attendance of 96,290despite the home side’s heavy defeat in the first game.
How did Paris Saint-Germain qualify for the Champions League?
Paris Saint-Germain qualified as runner-up in Group Ahaving faced Arsenal, Basel, and having achieved a 9-point lead over 3rd-placed Ludogorets Razgrad. Barcelona qualified as leaders of Group C, far in front of Borussia Mönchengladbachand Celticand leading 2nd-place Manchester Cityby 6 points. First leg 14 February 2017 (2017-02-14)