Arsenal's Mikel Merino, center, greets supporters at the end of the English Premier League soccer match between Arsenal and Chelsea at Emirates stadium in London.
Arsenal's manager Mikel Arteta applauds supporters at the end of the English Premier League soccer match between Arsenal and Chelsea at Emirates stadium in London.
Arsenal's Jurrien Timber, right, challenges for the ball with Chelsea's Moises Caicedo during the English Premier League soccer match between Arsenal and Chelsea at Emirates stadium in London.
Chelsea's head coach Enzo Maresca reacts during the English Premier League soccer match between Arsenal and Chelsea at Emirates stadium in London.
Chelsea's Marc Cucurella in action during the English Premier League soccer match between Arsenal and Chelsea at Emirates stadium in London.
Arsenal's Thomas Partey, left, challenges for the ball with Chelsea's Christopher Nkunku during the English Premier League soccer match between Arsenal and Chelsea at Emirates stadium in London.
Chelsea's Levi Colwill, bottom, fouls Arsenal's Leandro Trossard during the English Premier League soccer match between Arsenal and Chelsea at Emirates stadium in London.
Arsenal's Mikel Merino celebrates after scoring his side's opening goal during the English Premier League soccer match between Arsenal and Chelsea at Emirates stadium in London.
Chelsea's goalkeeper Robert Sanchez, centre bottom, fails to save the goal from Arsenal's Mikel Merino, left, during the English Premier League soccer match between Arsenal and Chelsea at Emirates stadium in London.
Chelsea's goalkeeper Robert Sanchez makes a save during the English Premier League soccer match between Arsenal and Chelsea at Emirates stadium in London.
