This Costa red card v Everton (VIDEO BELOW) was a major talking point as Chelsea were knocked out of the FA Cup by the Toffees on 12 March, 2016. Costa was sent off for biting Gareth Barry and also appeared to spit at the boots of referee Michael Oliver after being booked
Costa vs Barry FA Cup- Costa biting Barry GIF Video via Vidme
Costa sent off against Everton- Vidme
Costa spits at Michael Oliver’s boots- Twitter Video
Diego Costa spits at the referee's feet. pic.twitter.com/oowgYt6Ekq
— Soccer Chatter (@SccrChttr) March 12, 2016
(Credits of this Diego Costa red card v Everton Video with respective third party uploaders. Soccer Blogger is not responsible for third party content)