Pellegrini 's 4 - 4 - 2 does not work enough now .
I am sorry to say this , but with Dzeko playing in this form , which has been for most of the season , it is like playing with one arm tied behind our backs .
Pellegrini 's 4 - 4 - 2 does not work enough now and I am sorry to say this , but with Dzeko playing in this form , which has been for most of the season , it is like playing with one arm tied behind our backs .