Several Arsenal stars could be on their way out of the club to make space for new signings, and Oleksandr Zinchenko is one who has an uncertain future. Arsenal are hoping to sign Bologna defender Riccardo Calafiori, who is expected to play at left-back, whilst Jurrien Timber will be like a new signing after missing the entirety of last season with an injury he picked up on his Premier League debut. This could lead to a few departures at left-back, with Jakub Kiwior keen on a return to Italy, whilst Zinchenko has just two years left on his contract, with no talks over an extension. Zinchenko wa…