Costa almost won the game for Chelsea as he headed Willian 's cross towards goal but Heurelho Gomes made an outstanding save to ensure the Hornets took a point away from the game .
Heurelho Gomes was excellent for Watford .
Costa almost won the game for Chelsea as he headed Willian 's cross towards goal but Heurelho Gomes , who was excellent for Watford , made an outstanding save to ensure the Hornets took a point away from the game .