very few manchester united players possess the intelligence demanded .
michael carrick , wayne rooney and juan mata can claim to have it .
the dutchman suggested some of his other players lack brains .
luke shaw was n't fit enough when he arrived last summer .
phil jones thunders senselessly into tackles and gets injured .
even ander herrera is guilty of playing senseless long balls .
durham : arsenal only turn it on when the pressure is off .
adrian durham : sterling would be earning the same as balotelli if he signed £ 100,000-a-week deal at liverpool ... that 's the real issue here .
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