Since his appointment as Arsenal head coach Unai Emery has made numorous changes related both the squad and tactics. And despite the success the Gunners had, there are still players who struggle to adapt his regime.
Laurent Koscielny is one of three players still struggling. The Frenchman is expected to make his first appearance of the season against Qarabag in the Europa League having missed seven months after a serious Achilles injury.
The game will serve as an exam to see whether Kosciely is ready to start the Premier League or not.
The next star is Rob Holding who ruled out for the rest of the season due to serious injury.
Both Aaron Ramsey and Mesut Ozil had a full pre-season under Emery, having not gone to the World Cup, but they still need to get adopted to Emery’s tactics.
If Emery elects to bed the Frenchman in more slowly, then full-backs Stephan Lichtsteiner and Nacho Monreal could be drafted in to play at centre-back against Southampton instead,