SUBSTITUTIONpublished at 62 mins
Barcelona 1-1 Alaves
Edgar Mendez had been struggling with an injury in the first half, but makes it to the 62nd-minute mark as he is replaced by Facundo Pellistri, a 19-year-old Uruguayan winger on loan from Manchester United.
United paid a fee of 10m euros to sign him a year ago, so let's see what he's got.