Arsenal have now learned the ‘necessary’ step that sporting director Edu has to make to secure the transfer of Benjamin Sesko from RB Leipzig during the summer window. The Gunners have recognised the 20-year-old as one of their potential striker targets for this summer. Boss Mikel Arteta is eager to improve his attacking options after an underwhelming term from the out-and-out centre-forwards at Arsenal, having needed to rely on Kai Havertz. Arteta turned to the midfielder to lead the attack during the Premier League run-in and saw Havertz score eight goals and six assists in 12 of Arsenal’s f…