Mats Julian Hummels (German pronunciation: [ˈmats ˈhʊml̩s]; born 16 December 1988) is a German former professional footballer who played as a centre-back. Known for his well-timed tackles, accurate long passes from the back, aerial ability and strength, he is regarded as one of the best defenders of his generation. . Hummels came through the Bayern Munich youth academy before joining Borussia Dortmund on loan in January 2008, and officially signing for Dortmund in February 2009 for €4 million.
https://en.wikipedia.org/wiki/Mats_Hummels