article_snippet.sent: Barcelona goalkeeper 
article_snippet.sent: The 22-year-old is yet to make his La Liga debut for the Catalan giants in debut season at the Nou Camp .
highlights_snippet.sent: German goalkeeper has been reduced to Champions League appearances .
  
highlights_snippet.sent: Barcelona face PSG in Champions League quarter-final tie on Wednesday .
  PSG-Barca clash to be refereed by Mark Clattenburg and English officials .