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Niko Schulz (L) of Dortmund vies with Levin Oztunali of Mainz during their German Bundesliga football match in Mainz, Germany, Dec. 14, 2019. (Photo by Joachim Bywaletz/Xinhua)
Niko Schulz (L) of Dortmund vies with Levin Oztunali of Mainz during their German Bundesliga football match in Mainz, Germany, Dec. 14, 2019. (Photo by Joachim Bywaletz/Xinhua)