Chelsea 3-2 Arsenal: Unai Emery says Gunners must improve their 'stability'
Arsenal manager Unai Emery says Arsenal need to have more "stability and balance" after their 3-2 defeat to Chelsea at Stamford Bridge.
MATCH REPORT: Chelsea 3-2 Arsenal
Watch highlights of Saturday's Premier League matches on Match of the Day, Saturday 18 August from 22:20 BST on BBC One and the BBC Sport website.