Leverkusen's right winger moussa diaby has been transferred to aston villa for 55 million euros.Diaby had a good season at Leverkusen and Aston villa's transfer must be due to the fact that they want to make it difficult for the big teams next year.
Leverkusen also signed Victor Boniface from Union SG for 16 million euros, an indication that they want to strengthen their offensive line again with young players.
Leipzig loaned young number ten Xavi Simons from PSG, perhaps PSG sent him to a team where he can play regularly so that the player can improve and benefit himself in the coming seasons.