Fabregas: Costa's mentality is good for Chelsea
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![Cesc Fabregas Diego Costa Chelsea Premier League Cesc Fabregas Diego Costa Chelsea Premier League](http://static.goal.com/590400/590401_thumb.jpg)
The Blues midfielder believes the striker's controversial approach is a good thing and insists confidence is high after Saturday's win over Arsenal
The Blues midfielder believes the striker's controversial approach is a good thing and insists confidence is high after Saturday's win over Arsenal