HOW MANY GOALS HAS DIEGO COSTA SCORED AT CHELSEA?

This is interesting to know exactly how many goals has the Chelsea striker Diego Costa scored.? He has played 20, twenty games under Jose Mourinho at Chelsea. And in those twenty games he has scored just 4, four Goals. And under Guus Hiddink he has played 3, three games and scored four goals already. He knows how to score goals but was to busy fighting on the pitch. This RAT should be thrown out of football for good. Suddenly he can score goals once Jose Mourinho got the sack disgusting person .