Apparently he's German. Germany has a long history of producing successful footballers, inlcuding, but not limited to a number of World Cup Winners. He's also a central defender. This means that his primary focus will be on limiting the goals we concede, whilst providing a solid 'defence' upon...
It's cause he's got the biggest gob in the side, and he doesn't stop using it.
Plus there's something of the midfield general about him. And he's better than just good.