Hiddink: Diego Costa is not an idiot
![Hiddink: Diego Costa is not an idiot](http://static.goal.com/2840400/2840492_gallery.jpg)
![HD Diego Costa Chelsea FA Cup HD Diego Costa Chelsea FA Cup](http://static.goal.com/2840400/2840492_thumb.jpg)
The Blues interim boss defended the striker, who was left out of the Spain squad on Friday, after the fall-out from the Gareth Barry 'biting' incident last week
The Blues interim boss defended the striker, who was left out of the Spain squad on Friday, after the fall-out from the Gareth Barry 'biting' incident last week