Sunday could be a pivotal day in the pursuit of the Premier League title, with each of the top two facing tricky fixtures. First, leaders Chelsea visit Everton, after which Tottenham, four points back in second, host Arsenal. Will the race take another twist?
What will be the gap after Sunday's games?
Chelsea earned a 4-2 home win vs. Southampton in midweek but were beaten in their last league game away from Stamford Bridge, when they fell 2-0 at the hands of former manager Jose Mourinho and Manchester United.