Mikel Arteta has noted areas where Arsenal need to improve as a defensive unit, but can already see a difference after switching his side's formation.
The Gunners have recorded back-to-back clean sheets after first implementing a 3-4-3 formation in the FA Cup win over Sheffield Utd.
A convincing 4-0 win over Norwich was followed up by an impressive shutout against sixth-place Wolves on Saturday, with Bukayo Saka and Alexandre Lacazette grabbing the goals.
Those results have helped put Arsenal back into serious contention for a Europa League spot, and Arteta is focusing more intently on keeping things tighter at the back in order to increase their chances of qualification. "You can see all the teams that are in the title race, that win
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