Arsenal began the new Premier League season with a 2-0 victory over Wolves, and there were positives in a mixed display. The Gunners have made just one new signing this summer, with defender Riccardo Calafiori joining from Bologna, but he will have to wait to make his competitive debut as he was an unused substitute against Wolves. With Calafiori joining and Jurrien Timber also returning from injury, many questioned whether Oleksandr Zinchenko would have much of a role to play this season. The left-back is aiming to recover from a disappointing campaign, and Zinchenko also been linked with a m…