One Arsenal player has decided he wants to leave the club in the summer transfer window. The Gunners’ full focus is on the Premier League title race at the moment. They are praying for Manchester City to slip up – if they do and Arsenal win their remaining games, Mikel Arteta’s side will be the champions. Irrespective of what happens, Arsenal will be busy in the transfer market this summer. All eyes will be on incomings, but there are a few players who could leave the Emirates too. Thomas Partey makes decision on his Arsenal futureThomas Partey has had a really difficult season at Arsenal. The…