1. Liverpool's 2005 Champions League final comeback against AC Milan.

2. Barcelona's 2017 Champions League comeback against PSG.

3. Manchester United's 1999 Champions League final win after being 1-0 down.

4. Chelsea's 2012 Champions League triumph after a season of turmoil.

5. AC Milan's comeback against Deportivo La Coruña in the 2004 Champions League.

6. Bayern Munich's 1999 Champions League comeback against Juventus.