Arsenal could be set to make a few surprise sales this summer, and several players in one position may all depart. Left-backs Kieran Tierney and Nuno Tavares have both returned from loan, and neither appear to be in Mikel Arteta’s plans for next season. Jakub Kiwior could also depart as there is interest in the Poland International from Italian giants Juventus, AC Milan and Napoli, and with Arsenal closing in on a deal for Riccardo Calafiori, he could be surplus to requirements. The future of Oleksandr Zinchenko remains uncertain as well. The Ukrainian has just two years left on his contract, …