Diego Costa - is the Chelsea striker even dirtier than Luis Suarez?

Diego Costa perhaps cemented his position as the dirtiest player on the planet last night.

The Chelsea striker managed to stamp on not one but two Liverpool players during the course of the Capital One Cup semi-final second leg at Stamford Bridge.

The actions of the former Atletico Madrid player sparked a big response on social media and the Spain international is becoming as well known for his short fuse.

But is he the dirtiest player currently playing the game?

Check out our short list of contenders and then take part in our poll below...

So who is the worst? Take part in our poll below...

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