Deja vu! Hummels to wear No.15 kit in Dortmund

Mats Hummels completes his move to Borussia Dortmund.

Hummels will still wear the kit number 15.

The German international left Signal Iduna Park back in 2016 after spending seven years with the club.

But the 30-year-old is now heading back to the Yellow and Black club where he made his name in the early 2010s.

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