10 Future Chelsea Managers
9. Diego Simeone
Simeone, left, got the better of Jose Mourinho in the 2013/14 Champions League semi-finals before losing in the final to Atletico Madrid's great rivals, Real Madrid.
Diego is one of the hottest properties on the managerial scene at the moment having won La Liga with unfancied Atletico in 2014 and given his age, he could create a dynasty at a club with the resources of Chelsea.