Arsenal could be set to sell several players in the summer transfer window, and some of these departures could prove to be profitable. Mikel Arteta’s squad are challenging for the Premier League title, but even if they do not beat Manchester City to the crown, they will back themselves to compete again with a few signings in the transfer window. They could fund these additions with several fairly high-profile sales, and we recently revealed that the club could hold out for more than £35m for striker Eddie Nketiah. Another player who is attracting interest is goalkeeper Aaron Ramsdale. The Engl…