An emphatic win over a title rival answered many of the questions that had been bubbling up around Mikel Arteta's side

Arsenal lay down their biggest marker yet in the Premier League title race with a 4-0 thumping of Aston Villa at the Emirates, ending the Lions' marvellous 11-match winning run in all tournaments.

Injuries and suspensions have disrupted continuity. Several first-team regulars are either unavailable or returning without full sharpness, forcing a rethink in both midfield balance and defensive organisation. Brighton’s pressing game relies heavily on cohesion, and that is difficult to replicate with enforced changes.

Arsenal have effectively confirmed plans to implement safe standing at the Emirates Stadium by February, announcing their intention to utilise the system when Chelsea visit.Photo by Eddie Keogh/Getty