EXCLUSIVE from Graeme BaileyAfter Arsenal welcomed Riccardo Calafiori to the club this summer, Jakub Kiwior perhaps realised that his time was soon to be up in north London. Along with the Italian, Arsenal also recovered Jurrien Timber from injury, meaning Kiwior effectively took two steps back in the pecking order. Calafiori is now Mikel Arteta’s go-to replacement for Gabriel Magalhaes, and the 22-year-old may also transpire to be the Gunners’ starting left-back, depending on where Timber settles. All in all, there’s no spot for Kiwior, who found himself playing as Arsenal’s right-sided centr…