Mikel Merino and Jurrien Timber face a race to be fit as Arteta’s side target twin successes Inside Sport newsletter: Get an expert guide to the biggest moments shaping the world of sport Get our free Inside Sport newsletter Get our free Inside Sport newsletter Email * SIGN UP I would like to be emailed about offers, events and updates from The Independent. Read our Privacy notice Mikel Arteta has conceded that both Mikel Merino and Jurrien Timber face a race to be fit before the end of the