For many Chelsea fans, the return of Jose Mourinho feels just like being reunited with an old friend after too many months of separation. But although the Special One might be back in his rightful place, the hard work has only just begun.
Although they won the Europa League, last season has to be considered a disappointment by Chelsea's standards. As such, Mourinho has a fair bit of work to do in order to pull the Blues back to a Premier League title.
Here are some of the things that Mourinho will have to take care of if he is to have a successful first season back at Chelsea.