Martin Meissner/Associated Press
DORTMUND, Germany — There are times these days, when Marco Reus finds himself in the middle of the field at Borussia Dortmund’s Signal Iduna Park, watching as Jadon Sancho and Jacob Bruun Larsen and Achraf Hakimi tear around him, a blur of yellow and black, and remembering what it was like to be young.
Not that Reus is what most of us would call old; he is not quite what his peers would call old, either. That is how he feels, though. “I am old, my friend,” he said. “In our business, now, when you are 29 or 30, you are old.