Arsenal's Turner set to join Forest as Gunners pursue Brentford keeper Raya

Nottingham Forest have agreed to sign Matt Turner from Arsenal.
Turner is scheduled to undergo a medical with Forest today.
Arsenal is pursuing David Raya from Brentford as Turner's replacement.
Forest has also shown interest in Dean Henderson and discussions with Manchester United are ongoing.
Forest has considered other keepers like Jose Sa and Djordie Petrovic but was rejected on an offer for the latter.