Barcelona face Paris Saint Germain at the Parc des Princes on Wednesday night, hoping to replicate a result similar to their legendary 6-1 comeback just four years ago.
Although they were at the Camp Nou that night and played in front of their supporters, it will be a very different perspective in Paris.
Ronald Koeman is without Gerard Pique, Ronald Araujo, Ansu Fati, Philippe Coutinho and the marker of Barcelonasixth goal in the 6-1 victory, Sergi Roberto, while PSG missing Neymar, Juan Bernat and Moise Kean.
PSG starting line-up: Keylor Navas; Alessandro Florenzi, Marquinhos, Presnel Kimpembe, Layvin Kurzawa; Leandro Paredes, Idrissa Gueye, Marco Verratti; Kylian Mbappe, Mauro Icardi, Julian Draxler.
Barcelona starting line: Marc-Andre ter Stegen; Sergino Dest, Oscar Mingueza, Clement Lenglet, Jordi Alba; Frenkie de Jong, Sergio Busquets, Pedri; Ousmane Dembele, Lionel Messi, Antoine Griezmann.