Barcelona suffered their first La Liga defeat of the season on Saturday when they slumped to a shock 3-2 loss at Real Sociedad.
Barcelona went into the match having accumulated a record start of 55 points from a possible 57 with 18 wins and one draw and looked on course for a 19th win they took a 2-0 lead.
But Sociedad battled back for a famous win although Barcelona still have an 11-point lead over Atletico Madrid in the table.
Barcelona lose first La Liga game of season
