article_snippet: Southampton stopped Chelsea from going eight points clear at the top of the Premier League after Dusan Tadic cancelled out Diego Costa opener at Stamford Bridge.
article_snippet: Diego Costa opened the scoring for Chelsea on 11 minutes when Dusan Tadic headed past Fraser Forster, but when Nemanja Matic brought down Sadio Mane shortly after, the Saints were gifted a way back into the game of his life.
article_snippet: Find out how each player fared at Stamford Bridge with Sportsmail's Neil Ashton.
article_snippet: Chelsea4-2-3-1) Thibaut Courtois - Excellent save from Mane in 13th minute, low to Dusan Tadic right.
article_snippet: Diego Costa - Started and finished the move for Chelsea’s opener.
article_snippet: Jose Mourinho's side were knocked out of the Champions League this week, and could not beat Southampton .
article_snippet: Game of Chelsea life.
highlights_snippet: Diego Costa opened the scoring for Chelsea in the 11th minute .
  