Chelsea did not finish the summer transfer window as strongly as some of the fans had been hoping for. Chelsea did sign Facundo Buonanotte on a straight loan deal from Brighton & Hove Albion late in the window. Bayer Leverkusen are believed to have paid a €30 million fee plus add-ons to sign Seghir from AS Monaco. Chelsea almost hijacked €30 million-plus Bayer Leverkusen signingSeghir is not someone we had seen being linked with Chelsea this summer. But it is very clear that the club were open to the idea of making more signings late in the summer window.