Premier League result, latest updates and reaction after Gunners win London derby - Gunners beat Blues clash in big London derby

LONDON -- Mikel Merino led Arsenal to a 1-0 win against Chelsea in the Premier League on Sunday. Merino's first-half header settled the London derby at the Etihad Stadium and saw second-placed Arsenal move within 12 points of leader Liverpool. In another all-London clash, Fulham beat Tottenham 2-0.

Arsenal and Chelsea lock horns in a Premier League London derby at Emirates Stadium on Sunday. This is the Gunners' game in hand on league leaders Liverpool and, with the gap to the top now 15 points with 10 matches remaining,