Crystal Palace, West Brom and Watford have all been tighter at the back than the ninth - placed Blues this term, while only Bournemouth, Norwich, Sunderland, Newcastle and Aston Villa have kept fewer clean sheets in the top - flight. (caughtoffside.com)
United have conceded fewer goals than under Moyes, but have also managed fewer clean sheets — 18, as opposed to 21 in 2013/14. (caughtoffside.com)
Very few clean sheets, defensive errors, letting Anderlecht come back from three goals down and then the loss to Manchester United when the visitors had hardly any chances just highlighted the issue. (justarsenal.com)