Mats Hummels: "Borussia Dortmund a bigger team than when I was last here" | Bundesliga
Mats Hummels to Manchester United: Borussia Dortmund reveal defender is 'mulling over his future' | The Independent | The Independent
Mats Hummels: Adjusting to life back at Borussia Dortmund was easier than I expected
Borussia Dortmund confirm Mats Hummels has asked to LEAVE the club this summer for Bayern Munich - Mirror Online
Official: Borussia Dortmund sign Mats Hummels from Bayern Munich - Fear The Wall
BVB 09 | Teams | First Team - Player: Mats Hummels | bvb.de
DORTMUND, GERMANY - APRIL 14: Mats Hummels of Borussia Dortmund during the UEFA Champions League Quarter Final 1: Leg Two match between Borussia Dortm Stock Photo - Alamy
Bayern Munich Alumni: Mats Hummels wants difficult Champions League draw for Borussia Dortmund - Bavarian Football Works
Borussia Dortmund set to sign Mats Hummels | bvb.de
Borussia Dortmund fans urged not to boo Mario Gotze and Mats Hummels
Borussia Dortmund set to hold contract extension talks with Mats Hummels
Mats Hummels to rejoin Borussia Dortmund from Bayern for £34m | Bayern Munich | The Guardian
Mats Hummels: Borussia Dortmund's £35 Million Investment Is Paying Dividends
It rarely works' - Dortmund defender Hummels slams Favre tactics after Stuttgart humiliation | Goal.com
Mats Hummels critical of Borussia Dortmund's performance against Sevilla
Mats Hummels: Imagining Life After Selling Borussia Dortmund Great | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
Mats Hummels: Dortmund Star Underlines Germany Ambitions Against Man City