Dortmund – Borussia Dortmund sees no reason for a reassessment in the findings of a ProSieben documentary about the age of U21 national player Youssoufa Moukoko. The Bundesliga club announced this upon request. “In the case of Youssoufa Moukoko, the biological parents and dates of birth are derived from official identification documents and birth certificates issued by a German authority,” explained BVB: “These documents remain valid to this day.”