Ranking Chelsea’s 10 most important title-winning stars, from Gary Cahill to Eden Hazard

4) Diego Costa

And speaking of impressive first seasons, how about 20 goals in your premier season in English football altogether.

Chelsea might need to delve in the market in the summer to get a suitable replacement for Costa when those hamstrings start to twinge again, but there’s surely a centre forward not better suited for the kind of game-plan Mourinho employs in world football.