person during a training session .
{"Image ImageDescription": "DORTMUND, GERMANY - JANUARY 25:  Alexander Isak of Borussia Dortmund during a training session on January 25, 2017 in Dortmund, Germany.  (Photo by Alexandre Simoes/Borussia Dortmund via Getty Images)", "Image Copyright": "2017 Borussia Dortmund"}