Chelsea had only conceded twice at Parc des Princes, and more importantly, recorded a vital away goal through 90 minutes.
Going home to Stamford Bridge with that scoreline would have been grand, but Javier Pastore's marker in the third minute of added time turned the game on its head.
[Courtesy: Fox Sports 1]
Now Chelsea trail 3-1 heading into the second leg, with a tall task awaiting at the Bridge next week.
