Borussia Dortmund: No place like home for Mats Hummels, Marco Reus and Co. | Bundesliga
Borussia Dortmund leader Mats Hummels explains why his young vibrant teammates are so exciting - CBSSports.com
Mats Hummels linked with shock move to Borussia Dortmund
Mats Hummels to Manchester United: Borussia Dortmund reveal defender is 'mulling over his future' | The Independent | The Independent
The future of Borussia Dortmund captain Mats Hummels remains a mystery | Sports | German football and major international sports news | DW | 21.04.2016
Mats Hummels Claims Titles Won at Borussia Dortmund Are 'Worth More Than Anywhere Else' - Sports Illustrated
Mats Hummels: how he went from unwanted to vital for Bayern, Dortmund & Germany - The Totally Football Show
Mats Hummels on what convinced him to make Borussia Dortmund return