Brian Kerr and 7 other people who were NOT impressed with Costa's antics today

Rio Ferdinand branded the Chelsea striker a “petulant baby” for his behaviour.

1. Henry Winter

Diego Costa has enough qualities to win without resorting to skullduggery that’s an embarrassment to him/CFC. Refs will watch him closer 1/3
— Henry Winter (@henrywinter) September 19, 2015

Henry Winter / Twitter

2. Rio Ferdinand

ArsenalTVHD / YouTube

3. Arsene Wenger

Welovefootball / YouTube

4. Alan McInally

Sky Sports Football / YouTube

5. Piers Morgan

Going to church now for my cousin's wedding.
Will pray for Diego Costa's sins, the filthy cheat.
— Piers Morgan (@piersmorgan) September 19, 2015

Piers Morgan / Twitter

6. Jim Beglin

How Diego Costa has avoided a red card in English football is a mystery!
— Jim Beglin (@jimbeglin) September 19, 2015

Jim Beglin / Twitter

7. Eamon Zayed

Diego Costa ... Disgusting professional .. Should be ashamed of himself ... #unprofessional #Chelsea
— Eamon Zayed (@EamonZayed) September 19, 2015

Eamon Zayed / Twitter