Everyone loves a good comeback story, especially when it's a chapter of the Champions League knockout stages.
Cast your mind back to March 8, 2017, and the headlines were already written; something akin to ' Paris Saint-Germain beat Barcelona after doing the business in the first leg'.
Except it didn't pan out that way, PSG's 4-0 aggregate advantage was overturned in the most dramatic fashion as a Catalan hero in Sergi Roberto prodded home a 95th-minute winner, sending ripples around the world of football and the Camp Nou wild.
