Arsenal target Moussa Diaby has already warned Mikel Arteta of a transfer roadblock that could prevent Edu from securing his signature. The Gunners are making a serious effort to sign the 22-year-old ahead of the summer window, according to German outlet SportsBild.
The France international has managed 29 goal contributions in 40 games for Bayer Leverkusen this season, staking a claim as one of Europe's most exciting prospects. Diaby's impressive displays for the German side have also courted the interest of Manchester United, Newcastle and AS Roma, according to The Sun.
However, while the winger has been heavily linked with a move to the Emirates this summer, Diaby seems to have already pledged his allegiance to former side Paris Saint-Germain. The Frenchman moved from the French giants to Leverkusen nearly three years ago for £13.5 million after it became clear that game time would be limited under the stewardship of Thomas Tuchel.