Arsenal's dramatic defeat at Villa exposed a negative pattern Mikel Arteta must fix ASAP, writes ISAAN KHAN - and here's how pondering Martin Odegaard can be better used by the Gunners boss

ISAAN KHAN: Buendia's last-minute strike propelled Aston Villa to just three points behind the Premier League leaders, ending the Gunners' 18-match unbeaten streak across all competitions.