Mikel Arteta is hopeful Mat Ryan will be in contention to feature against Aston Villa on Saturday but has backed Alex Runarsson to deputise for the suspended Bernd Leno if required. Arsenal will be without their undisputed No.1 after the Germany international was sent-off for a deliberate handball offence during Tuesday’s calamitous defeat against Wolves. Ryan was signed on loan from Brighton until the end of the season during the January transfer window but missed the trip to Molineux with a muscular injury. Leno’s dismissal, therefore, afforded an opportunity to Runarsson who...