A round-up of the latest Arsenal news as Mikel Arteta provides an update on Bukayo Saka’s chances of facing Manchester City and David Ornstein questions one transfer. Per Mertesacker thinks Arsenal academy talent Ethan Nwaneri can ‘dominate possession’Academy manager Per Mertesacker says Arsenal are ‘extremely proud’ after Ethan Nwaneri signed his first professional contract. The 17-year-old put pen to paper on senior terms with the Emirates Stadium natives on Thursday after the Gunners fought to retain the midfielder. Chelsea and Manchester City both chased Nwaneri but Arsenal offered lucrati…