Centre-back Konstantinos Mavropanos only joined West Ham United from Stuttgart this time last year. Konstantinos Mavropanos has been very much hit and miss since he moved to the London Stadium from the Bundesliga in the summer of 2023. Sometimes the West Ham defender seems like the dominant centre-back we all know he can be, and then he looks utterly hopeless in the next game. West Ham paid £17 million to bring Konstantinos Mavropanos to the club from Stuttgart last year, but Julen Lopetegui has since signed two elite central defenders in the form of Max Kilman and Jean-Clair Todibo. It emerge…