Arsenal now appear to be close to the signing of winger Raheem Sterling from Chelsea, and they will now let another player leave to make room for him. Arsenal have already let Emile Smith Rowe and Fabio Vieira leave, whilst Eddie Nketiah is on the verge of a move to Crystal Palace. This has left Arsenal short of attackers upfront, and Reiss Nelson looked set to stay when it appeared that no new player would arrive. However, there has been a breakthrough in talks over Sterling, and the winger is closing in on a loan move. This will now enable Nelson to leave. Nelson could not leave without Ster…