Unai Emery Highlights 2 Areas for Arsenal to Improve Before Hosting Aston Villa

​Arsenal manager Unai Emery insists his side have a collective responsibility to improve defensively after throwing away a two-goal lead against Watford, pointing out that the club have been sitting too deep when they're out of possession. The Gunners faced 31 shots at Vicarage Road last week and made a handful of defensive errors, highlighting the club's weaknesses at the back which have also flared up in matches against Liverpool and Tottenham. Arsenal's back four will be boosted over the... Via All the latest breaking football news, transfer rumours, analysis, and match reports - 90min http://www.90min.com/