Alexandre Lacazette heaps praise on Mikel Arteta's tactical shift for wins over Chelsea and Brighton

Alexandre Lacazette heaps praise on Mikel Arteta's tactical shift for wins over Chelsea and Brighton.

The striker believes a shift to a 4-3-3 formation has paid off as the Gunners 'previously lacked attacking players' on a run of four defeats at home and 13 hours without a goal from open play.

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