The rumors concerning the German defender are at the order of the day. Recent reports suggest that Borussia Dortumund have asked for Alessandro Matri’s ownership in order to let go of Mats Hummels. Considering the German has a slightly higher evaluation, it is possible a player plus cash deal is what would happen. 
Matri’s market price is around €15,000,000, while Hummels’ revolves around the €19,000,000. 
This would not only solve Juventus’ CB situation, it would make a mouth-watering, best in the World partnership between Chiellini and Hummels, with Barzagli and Bonucci on the side. losing Matri would be a blow, but may be necessary if another to make way for a new purchase for the striker role.