Chelsea look like they will end this transfer window with at least one new striker in their squad. The Blues are thought to be close to signing Barcelona youngster Marc Guiu, with Fabrizio Romano claiming that they have now informed his club that they are going to trigger his release clause. Still just 18 years of age, Guiu is probably not going to be the solution for Chelsea next season. It is hard to imagine the teenager taking some of the pressure off Nicolas Jackson. There is no reason for Chelsea supporters to panic yet, though. Marc Guiu may not be Chelsea’s second-choice striker next se…