While Kouyate has been excellent for the club , he is more a box - to - box type midfielder .
Fellaini would bring something entirely different to the Hammers line - up , and provide Bilic with the option to play with more tactical variety .
While Kouyate has been excellent for the club , he is more a box - to - box type midfielder , so Fellaini would bring something entirely different to the Hammers line - up , and provide Bilic with the option to play with more tactical variety .