Diego Costa’s 12th Premier League goal of the season earned Chelsea a 1-0 win over West Brom on Sunday and sent them back to the top of the table.
The Spaniard struggled to make an impact until he pounced on a Gareth McAuley mistake and fired the opening goal past Ben Foster in the Baggies’ goal with just 15 minutes left on the clock.
Chelsea go three points ahead of Arsenal in the Premier League table, after the Gunners’ 3-1 win at home to Stoke on Saturday.
