article_snippet.sent: Barcelona took advantage of some poor control and hesitation by Real Sociedad midfielder Markel Bergara  to steal the ball before racing away unchallenged to score his 10th goal of the season.
article_snippet.sent: Barcelona are top of the league on 78 points, two ahead of rivals Real Madrid in second-place.
highlights_snippet.sent: Barcelona are top of the league, two points ahead of Real Madrid .