Arsenal’s pursuit of a new goalkeeper this summer has now taken a fresh turn as a key target may now be available. Aaron Ramsdale is set to leave, having lost his place to David Raya this season, and Mikel Arteta is seeking out a new backup option. It is not an easy signing to make, as recruiting a keeper of similar quality to Raya would recreate the messy situation surrounding the position when the Spaniard joined last year. Signing a young option could be counter-productive for their development, and therefore recruiting a reliable veteran who can step in when needed, may be the best route t…