Oleksandr Zinchenko’s performance has become a hot topic of discussion following Arsenal’s defeat against Liverpool. The Gunners wrapped up their pre-season tour of the United States with a draw against Bournemouth, a win over Manchester United and a defeat to Liverpool. All in all, it has been a positive outing ahead of the start of the new season. Against Liverpool late on Wednesday night, a number of Arsenal players showed their quality, but a few of them will be disappointed with their displays. One such player is Zinchenko, who had a mixed game at left-back. The Ukraine international was …