Chelsea through to League Cup final beating Liverpool
Check out all the best bits from Chelsea and Liverpool's thrilling League Cup semi-final.
In fact Costa was involved with lots of the game's controversial moments. He was a accused of diving and stamping on Liverpool players.
It was 0-0 after 90 minutes in Chelsea's League Cup semi-final with Liverpool. But that isn't to say it was a poor game. The match was packed full of action and incidents - Diego Costa was convinced he should have had a penalty in the first half.
It was a big disappointment for Steven Gerrard though. This is his last season at Liverpool - and he would have seen the League Cup as being a good opportunity to lift a trophy with he favourite club.
It took a defender to win it. Branislav Ivanovic rose to meet a free kick and head in. It means Chelsea will play in their first League Cup semi-final for seven years, and gives Mourinho the chance to win his first trophy since returning to the London club.
And the referee's decisions really wound up Jose Mourinho. He seemed really angry on the touchline for large parts of the game. It was really tense, but in the end it went to extra time as neither team could score.