He kicks it the wrong way, he heads it upwards and sometimes he forgets who he is marking.
Yet he is whole hearted player. That block at the end of the game sums him up. He put his body in there to stop the ball going in the net. He tries his best. He isn't technically gifted. He just is a damn hard working trier.
He will continue to frustrate. Yet you need players who play for the team and not just themselves.