Premier League clubs are putting the finishing touches to their squads. Arsenal transfers In: David Raya — Brentford, £3m loan fee Kai Havertz — Chelsea, £65m Jurrien Timber — Ajax, £34.3m Declan Rice — West Ham £105m Out: Granit Xhaka — Bayer Leverkusen, €25m Pablo Mari — Monza, undisclosed Ainsley Maitland-Niles — released Zach Awe — released Joel Ideho — …