Barcelona cling on to secure maximum points

Barça-Real Sociedad

BARCELONA - REAL SOCIEDAD

Barça-Real Sociedad

BARCELONA - REAL SOCIEDAD

Barça-Real Sociedad

Barça-Real Sociedad

Barcelona's coach Luis Enrique (L) smiles to Real Sociedad's coach Eusebio Sacristan (R) before the Spanish league football match FC Barcelona vs Real Sociedad at the Camp Nou stadium in Barcelona on April 15, 2017. / AFP PHOTO / LLUIS GENE

Barça-Real Sociedad

Barcelona's Argentinian forward Lionel Messi falls down during the Spanish league football match FC Barcelona vs Real Sociedad at the Camp Nou stadium in Barcelona on April 15, 2017. / AFP PHOTO / LLUIS GENE

Barcelona v Real Sociedad

Soccer Football - Barcelona v Real Sociedad - Spanish La Liga Santander - Camp Nou stadium, Barcelona, Spain - 15/04/2017. Barcelona's Lionel Messi celebrates a goal. REUTERS/Albert Gea

Barça-Real Sociedad

Barcelona's Uruguayan forward Luis Suarez runs with the ball during the Spanish league football match FC Barcelona vs Real Sociedad at the Camp Nou stadium in Barcelona on April 15, 2017.. / AFP PHOTO / LLUIS GENE

Barça-Real Sociedad

FC Barcelona's goalkeeper Marc-Andre ter Stegen

Barça-Real Sociedad

Andre Gomes

Barça-Real Sociedad

Barcelona's Portuguese midfielder Andre Gomes (L) vies with Real Sociedad's Brazilian forward Raul Navas during the Spanish league football match FC Barcelona vs Real Sociedad at the Camp Nou stadium in Barcelona on April 15, 2017. / AFP PHOTO / LLUIS GEN

Barcelona v Real Sociedad

Soccer Football - Barcelona v Real Sociedad - Spanish La Liga Santander - Camp Nou stadium, Barcelona, Spain - 15/04/2017. Barcelona's Luis Suarez shoots a ball. REUTERS/Albert Gea

Barça-Real Sociedad

Real Sociedad's coach Eusebio Sacristan looks on before the Spanish league football match FC Barcelona vs Real Sociedad at the Camp Nou stadium in Barcelona on April 15, 2017. / AFP PHOTO / LLUIS GENE

FC Barcelona v Real Sociedad

Ivan Rakitic of FC Barcelona looks down during the La Liga match between FC Barcelona and Real Sociedad de Futbol at Camp Nou stadium on April 15, 2017 in Barcelona, Spain. (Photo by Alex Caparros/Getty Images)

FC Barcelona v Real Sociedad

BARCELONA, SPAIN - APRIL 15: Lionel Messi (L) of FC Barcelona celebrates with his teammate Luis Suarez after scoring his team's second goal during the La Liga match between FC Barcelona and Real Sociedad de Futbol at Camp Nou stadium on April 15, 2017 in

Barça-Real Sociedad

Barcelona's Argentinian forward Lionel Messi (L) vies with Real Sociedad's midfielder David Zurutuza (R) during the Spanish league football match FC Barcelona vs Real Sociedad at the Camp Nou stadium in Barcelona on April 15, 2017. / AFP PHOTO / LLUIS GEN

Barça-Real Sociedad

Barcelona's forward Paco Alcacer (R) celebrates a goal during the Spanish league football match FC Barcelona vs Real Sociedad at the Camp Nou stadium in Barcelona on April 15, 2017. / AFP PHOTO / LLUIS GENE

Barcelona v Real Sociedad

Soccer Football - Barcelona v Real Sociedad - Spanish La Liga Santander - Camp Nou stadium, Barcelona, Spain - 15/04/2017. Barcelona's players celebrate a goal against Real Sociedad. REUTERS/Albert Gea

Barcelona v Real Sociedad

Soccer Football - Barcelona v Real Sociedad - Spanish La Liga Santander - Camp Nou stadium, Barcelona, Spain - 15/04/2017. Barcelona's Lionel Messi and Luis Suarez celebrate a goal against Real Sociedad. REUTERS/Albert Gea

Sin titulo

Barcelona's forward Paco Alcacer (C) celebrates with teammates after scoring a goal during the Spanish league football match FC Barcelona vs Real Sociedad at the Camp Nou stadium in Barcelona on April 15, 2017. / AFP PHOTO / LLUIS GENE

Barcelona v Real Sociedad

Soccer Football - Barcelona v Real Sociedad - Spanish La Liga Santander - Camp Nou stadium, Barcelona, Spain - 15/04/2017. Barcelona's Lionel Messi celebrates a goal against Real Sociedad. REUTERS/Albert Gea