Mats Hummels to rejoin Borussia Dortmund from Bayern for £34m | Bayern Munich | The Guardian
Borussia Dortmund wants Mats Hummels back from Bayern Munich! [Update: Sky confirms — for €30 mil?!] - Bavarian Football Works
Mats Hummels requests transfer from Dortmund to Bayern - Fear The Wall
Hummels, Gotze and the players that have represented both Bayern Munich and Borussia Dortmund | Goal.com
Mats Hummels Pushed for Bayern Munich Exit After Learning of First Team Plans for Next Season - Sports Illustrated
Munich, Germany. 6th Apr, 2019. Bayern Munich's Mats Hummels celebrates victory after a German Bundesliga match between FC Bayern Munich and Borussia Dortmund in Munich, Germany, on April 6, 2019. Bayern Munich