A round-up of the latest Arsenal news as Mikel Arteta admits the Gunners have two injury ‘doubts’ for their game at Manchester United and weighs up a Chelsea target. Arsenal weigh up a transfer for Everton goalkeeper Jordan PickfordArsenal are now weighing up rivalling Chelsea for the transfer of Everton goalkeeper Jordan Pickford amid doubts over Mikel Arteta buying David Raya after his loan. That is according to TEAMtalk, which reports that it is no longer certain that the Gunners will use the buy clause. Raya moved to north London in August on a season-long loan with a £27m option for Artet…