Diego Costa and Chelsea push Arsenal over: EPL action in pictures

Manchester United's Radamel Falcao, right, scores his team's second goal past Everton goalkeeper Tim Howard in United's 2-1 Premier League win on Sunday at Old Trafford in Manchester. Paul Ellis / AFP

Tottenham Hotspur players celebrate after Christian Eriksen's goal in their 1-0 win over Southampton in the Premier League on Sunday at White Hart Lane in London. Ian Walton / Getty Images

Enner Valencia of West Ham United battles for the ball with Adel Taarabt of Queens Park Rangers in West Ham's 2-0 win in the Premier League on Sunday at the Boleyn Ground in London. Jamie McDonald / Getty Images

Managers Arsene Wenger of Arsenal and Jose Mourinho of Chelsea clash during their teams' Premier League match on Sunday. Shaun Botterill / Getty Images

Manchester United's Angel Di Maria celebrates scoring the side's first goal on Sunday in their win over Everton. Peter Powell / EPA

Erik Lamela of Tottenham battles for the ball with Victor Wanyama of Southampton during their Premier League match on Sunday. Bryn Lennon / Getty Images

West Ham manager Sam Allardyce watches the action from his technical area during his side's Premier League match against QPR on Sunday. Jamie McDonald / Getty Images

Chelsea goalkeeper Thibaut Courtois, below, gets tangled up with Arsenal's Alexis Sanchez, above, during their clubs' Premier League match on Sunday in London. Facundo Arrizabalaga / EPA

Everton's Phil Jagielka, right, challenges Manchester United's Robin van Persie during their Premier League match on Sunday. Paul Ellis / AFP

Christian Eriksen of Spurs celebrates with teammate Nacer Chadli after scoring in Tottenham's win over Southampton in the Premier League on Sunday. Ian Walton / Getty Images

Enner Valencia of West Ham jumps for the ball with Sandro of QPR during their Premier League match on Sunday in London. Julian Finney / Getty Images

Arsenal's Alexis Sanchez, left, is challenged by Chelsea's Branislav Ivanovic during their Premier League match on Sunday. Stefan Wermuth / Reuters

David De Gea of Manchester United celebrates at the end of his side's Premier League win over Everton on Sunday in Manchester. Michael Regan / Getty Images

Tottenham Hotspur's Danny Rose, right, vies with Southampton's Morgan Schneiderlin, left, during their Premier League match on Sunday. Ian Kington / AFP

West Ham United's Alex Song, left, vies with QPR's Sandro during their Premier League match on Sunday. Glyn Kirk / AFP

The best images from Sunday’s four matches in the English Premier League, where Chelsea won a much-anticipated encounter with Arsenal and Manchester United earned three points.