Barcelona's Robert Lewandowski, left, is congratulated after scoring his side's 4th goal during the Spanish La Liga soccer match between Barcelona and Real Sociedad at the Lluis Companys Olympic Stadium in Barcelona, Spain.
Barcelona made light work of 10-man Real Sociedad, storming to a 4-0 victory to reclaim the La Liga lead. Gerard Martín, Marc Casado, Ronald Araujo, and Robert Lewandowski found the net as Barcelona moved a point clear of Atletico Madrid at the summit. Sociedad's night unraveled early, with Aritz Elustondo seeing red in the 17th minute for hauling down Dani Olmo to prevent a breakaway. The numerical advantage proved decisive as Barcelona cruised to their sixth consecutive league win, while Sociedad slumped to their second defeat in three games, remaining ninth in the standings.
Barcelona's Robert Lewandowski, left, is congratulated after scoring his side's 4th goal during the Spanish La Liga soccer match between Barcelona and Real Sociedad at the Lluis Companys Olympic Stadium in Barcelona, Spain.
Barcelona's Ronald Araujo celebrates scoring his side's 3rd goal during the Spanish La Liga soccer match between Barcelona and Real Sociedad at the Lluis Companys Olympic Stadium in Barcelona, Spain.
Barcelona's Ferran Torres, center, attempts a shot on goal during the Spanish La Liga soccer match between Barcelona and Real Sociedad at the Lluis Companys Olympic Stadium in Barcelona, Spain.
Real Sociedad's Sergio Gomez, center, vies for the ball against Barcelona's Gerard Martin, top, and Frenkie de Jong during the Spanish La Liga soccer match between Barcelona and Real Sociedad at the Lluis Companys Olympic Stadium in Barcelona, Spain.
Real Sociedad players try to block a free kick by Barcelona's Raphinha during the Spanish La Liga soccer match between Barcelona and Real Sociedad at the Lluis Companys Olympic Stadium in Barcelona, Spain.
Barcelona's Lamine Yamal, right, and Real Sociedad's Javi Lopez vie for the ball during the Spanish La Liga soccer match between Barcelona and Real Sociedad at the Lluis Companys Olympic Stadium in Barcelona, Spain.
Barcelona's Marc Casado, second from left, is congratulated after scoring his side's 2nd goal during the Spanish La Liga soccer match between Barcelona and Real Sociedad at the Lluis Companys Olympic Stadium in Barcelona, Spain.
Barcelona's Lamine Yamal reacts during the Spanish La Liga soccer match between Barcelona and Real Sociedad at the Lluis Companys Olympic Stadium in Barcelona, Spain.
Barcelona's Gerard Martin, right, is congratulated after scoring his side's opening goal during the Spanish La Liga soccer match between Barcelona and Real Sociedad at the Lluis Companys Olympic Stadium in Barcelona, Spain.
Barcelona's Raphinha, right, passes the ball challenged by Real Sociedad's Jon Aramburu during the Spanish La Liga soccer match between Barcelona and Real Sociedad at the Lluis Companys Olympic Stadium in Barcelona, Spain.