Chelsea's Diego Costa, left, competes for the ball with Everton's Phil Jagielka during the English Premier League soccer match between Chelsea and Everton at Stamford Bridge.(Photo |AP)Chelsea's Eden Hazard has a shot on goal blocked by Everton's goalkeeper Maarten Stekelenburg during the English Premier League soccer match between Chelsea and Everton.(Photo |AP)Chelsea's David Luiz, right, competes for the ball with Everton's Ross Barkley during the English Premier League soccer match between Chelsea and Everton at Stamford Bridge stadium.(Photo | AP)Chelsea's Diego Costa celebrates scoring a goal during the English Premier League soccer match between Chelsea and Everton at Stamford Bridge stadium in London, Saturday.(Photo | AP)