The Barça faces this Tuesday (21.00 hours) a duel of maximum demand. Hansi Flick’s visit to the PSG, champion of the last two editions of the Champions League and one of the great aspirants to conquer the continental title. To the presence of first level players such as Khvicha Kvaratskhelia, Ousmane Dembélé or Vitinha joins a face well known by the blue club: Ferran Torres. The Valencian striker will face his former team for the first time afte…