Arsenal have had a formal offer for Wolves goalkeeper Dan Bentley rejected, as they look to add a third-choice option to the squad. David Raya and Aaron Ramsdale are the two main options at Arsenal, but whilst Ramsdale is expected to leave the club, it is believed that this deal is independent of his future. Mikel Arteta wants to add a third-choice goalkeeper, and send young talent Karl Hein out on loan. Bentley is seen as an option given that he is a backup at Wolves, has former allegiances to Arsenal, and impressed at the Emirates as a substitute in a 2-1 Arsenal victory over Wolves last sea…