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Bayer 04 Leverkusen on Twitter: "October 2016: Kai #Havertz becomes the youngest player to make a professional debut for #Bayer04! #B04YearinReview https://t.co/qi920Yk2sq" / Twitter
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German Clubs Bayer Leverkusen, Schalke Dominate on Opening Night of 2016 Florida Cup - The Mane Land
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