Borussia Dortmund wish to extend Mats Hummels' contract: "We are in good talks." - Get German Football News
Growing confidence at BVB that Mats Hummels will extend contract
Hummels recites full litany of failures following latest Dortmund loss
Mats Hummels blunt about Dortmund's form: 'It's pretty astonishing we are so pathetic' - NBC Sports
Hummels to stay on for another year | bvb.de
Manchester United transfer news: Mats Hummels 'tells team-mates' his Borussia Dortmund exit is on the verge of being sealed | The Independent | The Independent
Manchester United get all-clear to sign Borussia Dortmund's Mats Hummels | Borussia Dortmund | The Guardian