According to Bild, after the recent away draw with FC Köln, Borussia Dortmund accidentally left veteran centre-back Mats Hummels in Cologne after nobody noticed he was missing from either of the team buses.
— These Football Times (@thesefootytimes) April 8, 2021
Poor Mats had to make his own way home alone. pic.twitter.com/vv3pR7hmYD