Who was your man of the match vs Middlesbrough?

Chelsea moved top of the Premier League on Sunday afternoon after a 1-0 win over Middlesbrough at the Riverside stadium.

A first-half goal from Diego Costa, which was his 10th of the season, sealed all three points for Chelsea, who had to defend resolutely in the final moments of the first half.

There were plenty of strong performers at the Riverside, so using the poll below, vote for your man of the match against the newly-promoted side.