Chelsea have plenty of work to do in the transfer window with Thomas Tuchel pushing to make major additions so they don't fall further behind their rivals.
Antonio Rudiger and Andreas Christensen both need replacing, while Romelu Lukaku's impending return to Inter Milan on loan will leave another hole to fill. Transfer negotiator Marina Granovskaia's exit means Tuchel and chairman Todd Boehly, acting as interim sporting director, are now fully in charge of recruitment.
And Chelsea are making enquiries about a host of players across Europe as they work down a long list of potential targets. Here, Mirror Sport looks at five players who Chelsea could sign as part of their rebuild this summer.