Cesc Fabregas believes something has stopped one Manchester City player from being one of the best in football in history in his position. England defeated Serbia 1-0 in Gelsenkirchen, and it was far from a comfortable victory. Jude Bellingham gave England the lead after 13 minutes, and it was a very bright start from Gareth Southgate’s side. But after around 20 minutes the level dropped, and in the second-half Serbia improved considerably. England ran out 1-0 winners and the result is the most important thing. But there is plenty for Southgate to ponder ahead of the next game with Denmark on …