Injury-hit Mats Hummels would understand if Borussia Dortmund did not extend contract
Mats Hummels fit and available for Champions League final - SBNation.com
Mats Hummels - Stats and titles won - 23/24
Perfekt
Mats Hummels • 13 Seasons | 13 Goals - YouTube
Manchester United Transfer News: Why Mats Hummels Won't Join Red Devils in 2014 | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
Mats Hummels rejects talk of Borussia Dortmund exit - BBC Sport
Pes Miti del Calcio - View topic - Mats HUMMELS 2010-2014
Mats Hummels vom BVB zu Bayern? Als Götze ging, kritisierte er ihn scharf - WELT
Dortmund's Mats Hummels looks on dejected during the Champions League final match between Borussia Dortmund and Bayern Munich at Wembley Stadium in London, UK on May 25, 2013 Stock Photo - Alamy