VOERDE, GERMANY - APRIL 28: Cacau, DFB Integration ambassador does a training session with refugees at Cacau Janusz-Korczak School in Voerde on April 28, 2017 in Voerde, Germany. (Photo by Christof Koepsel/Bongarts/Getty Images)
VOERDE, GERMANY - APRIL 28: Cacau, DFB Integration ambassador does a training session with refugees at Cacau Janusz-Korczak School in Voerde on April 28, 2017 in Voerde, Germany. (Photo by Christof Koepsel/Bongarts/Getty Images)